Electric Motor Repair North Carolina services are essential for manufacturers, food processors, pharmaceutical companies, municipal utilities, wastewater plants, marine operations, and other industrial businesses that rely on dependable electric motors every day.
Whether your operation is in Charlotte, Raleigh, Greensboro, Durham, Winston-Salem, Wilmington, Asheville, Fayetteville, or anywhere else in North Carolina or the United States of America, a motor failure can quickly lead to costly downtime.
Industrial Gearbox Solutions provides professional repair services for AC motors, DC motors, pump motors, and gearmotors, including diagnostics, rewinding, rebuilding, bearing replacement, preventive maintenance, and emergency repairs.
We also offer industrial gearbox repair and complete drivetrain support to keep your critical equipment operating reliably.
Request a North Carolina Electric Motor Repair Quote
If your facility has a failed, noisy, overheating, vibrating, or underperforming electric motor, Industrial Gearbox Solutions is ready to help. Our team can evaluate the problem, coordinate shipping if needed, and recommend the most practical repair solution to get your equipment back into reliable operation as quickly as possible.
Comprehensive Electric Motor Repair for North Carolina Businesses
Electric motors are the driving force behind countless industrial systems. A single failed motor can compromise an entire production line or facility process. Industrial Gearbox Solutions helps North Carolina businesses restore motor performance with detailed inspection, precision repair, and quality-focused rebuild practices.
Our electric motor repair services are designed for industrial and commercial users who need more than a basic fix. We focus on identifying the root cause of failure, correcting mechanical and electrical issues, and returning motors to dependable operating condition.
For a broader overview of our national capabilities, businesses can also explore our Electric Motor Repair pillar page, which provides additional details on repair processes, supported motor types, and service options.
Common Signs Your Electric Motor Needs Repair
A motor problem is not always obvious at first. Many failures begin with subtle warning signs that become more severe over time. Addressing these issues early can help prevent catastrophic failure and expensive downtime.
Common warning signs include:
- Excessive vibration
- Unusual humming, grinding, or squealing sounds
- Overheating during operation
- Burnt odor or visible discoloration
- Frequent breaker trips or overload faults
- Reduced torque or inconsistent speed
- Bearing noise or shaft movement
- Insulation breakdown
- Contamination from dust, moisture, or chemicals
- High amperage draw
- Failed start-up or hard starting
- Declining pump, fan, compressor, or conveyor performance
When these symptoms appear, it is important to take action quickly. Continuing to run a damaged motor can lead to winding failure, bearing damage, rotor issues, shaft wear, or damage to connected equipment such as pumps, gearboxes, couplings, and driven machinery.
Repair vs. Replacement: Making the Right Decision
Many North Carolina companies face the same question when a motor fails: should it be repaired or replaced? The answer depends on the motor size, condition, availability, cost, lead time, application criticality, and failure mode.
Repair is often the better choice when:
- The motor is large, specialized, or expensive to replace
- A replacement motor has a long lead time
- The frame, shaft, and core are still serviceable
- The failure can be corrected through rewinding or rebuilding
- The motor is part of a custom or legacy system
- Downtime costs are higher than repair costs
- The motor requires special mounting, voltage, speed, or enclosure features
Replacement may be considered when a motor is severely damaged, inefficient, obsolete, or economically impractical to repair. Industrial Gearbox Solutions can help businesses evaluate the best option based on cost, reliability, and operational needs.
AC Motor Repair Services
AC motors are widely used throughout North Carolina industrial facilities because they are durable, efficient, and suitable for many continuous-duty applications. However, even well-built AC motors can fail due to age, heat, contamination, overload, bearing wear, voltage imbalance, poor alignment, or harsh operating environments.
Industrial Gearbox Solutions provides AC motor repair services for many motor types and applications, helping customers restore reliable performance and minimize downtime.
AC Induction Motor Repair
AC induction motors are common in pumps, fans, compressors, conveyors, blowers, mixers, machine tools, and processing equipment. These motors are rugged, but they are not immune to failure.
Common AC induction motor issues include:
- Failed bearings
- Stator winding damage
- Rotor bar defects
- Shaft wear or bending
- Insulation breakdown
- Overheating
- Electrical imbalance
- Contamination inside the motor housing
- Worn or damaged end bells
- Excessive vibration
Our repair process may include disassembly, cleaning, inspection, electrical testing, bearing replacement, winding evaluation, rotor inspection, machining, balancing, reassembly, and final testing. The goal is to return the motor to dependable operating condition while addressing the underlying cause of failure.
Synchronous and Specialty AC Motor Repair
Some facilities operate synchronous motors or specialty AC motors in applications that require precise speed control, power factor correction, or high-output performance. These motors require careful inspection and repair expertise.
Industrial Gearbox Solutions supports repair for specialty AC motors used in demanding environments, including manufacturing plants, utility systems, heavy processing operations, and large mechanical drive systems.
Variable Frequency Drive Motor Issues
Many modern facilities use variable frequency drives, or VFDs, to improve motor control and energy efficiency. While VFDs provide major benefits, they can also contribute to certain motor issues when systems are not properly designed, grounded, or maintained.
Potential VFD-related motor problems include:
- Bearing fluting caused by electrical discharge
- Insulation stress
- Overheating at low speeds
- Harmonic-related issues
- Improper cable or grounding problems
- Motor cooling limitations
When diagnosing motor problems, it is important to consider the entire system, not just the motor itself. Industrial Gearbox Solutions helps evaluate possible contributing factors so that repaired motors can return to service with better reliability.
Learn more about Electric Motor Repair and how it can benefit your industrial operations.
DC Motor Repair Services
DC motors remain essential in many industrial applications, especially where variable speed, high starting torque, or legacy equipment requirements are present. Facilities throughout North Carolina may use DC motors in steel processing, cranes, hoists, paper production, printing, extrusion, rolling mills, test stands, and other specialized systems.
DC motors require specific repair knowledge because they include components such as commutators, brushes, brush holders, armatures, and field coils. Industrial Gearbox Solutions provides DC motor repair services designed to restore performance and address both electrical and mechanical failure points.
Common DC Motor Problems
DC motors may develop issues due to wear, contamination, electrical stress, poor maintenance, or overload. Because brushes and commutators are wear components, regular inspection is especially important.
Common DC motor issues include:
- Excessive brush wear
- Commutator damage
- Arcing or sparking
- Armature winding failure
- Field coil problems
- Poor brush contact
- Contaminated internal components
- Bearing failure
- Shaft wear
- Insulation breakdown
- Overheating
- Low torque output
A DC motor that is sparking excessively, losing speed control, or producing inconsistent torque should be inspected promptly to avoid more serious damage.
Armature, Brush, and Commutator Service
A complete DC motor repair may involve cleaning, testing, armature inspection, commutator turning or undercutting, brush replacement, bearing replacement, insulation testing, and rebuilding of damaged components.
When needed, Industrial Gearbox Solutions can evaluate commutator condition, brush rigging alignment, winding integrity, and mechanical fit. Proper repair helps restore smooth operation, reduce arcing, and extend service life.
For those interested in the intricacies of electric motor repair in North Carolina, a related article that provides valuable insights can be found here. Understanding the nuances of motor maintenance and repair can significantly enhance operational efficiency, making it essential for businesses to stay informed. You can read more about these topics in the article linked here.
Motor Rewinding and Winding Repair
Motor rewinding is one of the most important repair services for failed electric motors. When windings burn out, short, ground, or lose insulation integrity, rewinding can often restore the motor at a lower cost and faster timeline than sourcing a replacement.
Industrial Gearbox Solutions provides motor rewinding support for industrial customers in North Carolina and nationwide. A high-quality rewind requires precision, proper materials, careful documentation, and thorough testing.
When Is Motor Rewinding Needed?
Motor rewinding may be necessary when electrical windings have failed or deteriorated beyond acceptable limits. Causes can include overload, excessive heat, voltage imbalance, contamination, moisture intrusion, age, vibration, or poor power quality.
Signs that a motor may need rewinding include:
- Burnt smell from the motor
- Failed insulation resistance test
- Shorted windings
- Ground faults
- Phase imbalance
- Overheating without mechanical cause
- Visible winding damage
- Motor fails to start
- Excessive current draw
- Repeated overload trips
A proper inspection can determine whether rewinding is appropriate or whether additional repairs are needed.
The Importance of Quality Rewinding
Not all rewinds are equal. Poor rewinding practices can reduce efficiency, increase heat, shorten motor life, and lead to premature failure. Industrial motor rewinding should preserve the motor’s electrical characteristics while using quality insulation systems and correct winding methods.
A professional rewind may include:
- Burnout or winding removal
- Core inspection and testing
- Coil duplication or redesign if necessary
- Insulation system installation
- Coil insertion
- Connection and lacing
- Varnish treatment
- Curing
- Electrical testing
- Final quality checks
By combining rewinding with mechanical repair, balancing, and bearing service, a motor can often be returned to reliable operation for years of additional use.
Motor Rebuilding for Long-Term Reliability
Motor rebuilding goes beyond repairing one failed component. It involves a more complete restoration of the motor’s mechanical and electrical condition. This is especially valuable for critical motors, large motors, older units, and motors operating in severe-duty environments.
Industrial Gearbox Solutions provides motor rebuilding services for businesses that need dependable long-term performance rather than a temporary fix.
What Is Included in a Motor Rebuild?
A motor rebuild may include several inspection, repair, replacement, and testing steps depending on the condition of the unit.
Typical rebuild services may include:
- Complete disassembly
- Cleaning and contamination removal
- Electrical testing
- Mechanical measurement and inspection
- Bearing replacement
- Shaft repair or replacement
- End bell repair
- Housing inspection
- Rotor inspection
- Dynamic balancing
- Winding repair or rewinding
- Seal replacement
- Cooling fan inspection or replacement
- Painting or coating
- Reassembly
- No-load testing
- Final quality documentation
The purpose of a rebuild is to correct wear and failure points throughout the motor, improving reliability after installation.
Mechanical Repair and Machining
Many motor failures are not purely electrical. Bearings, shafts, housings, end bells, and fits can wear over time. If these issues are ignored, the motor may fail again even after electrical repairs are completed.
Mechanical repair may include:
- Shaft journal repair
- Bearing seat restoration
- End bell machining
- Keyway repair
- Rotor balancing
- Coupling fit correction
- Housing repair
- Seal surface repair
Precision mechanical repair is essential for reducing vibration, protecting bearings, and preventing damage to connected equipment.
Pump Motor Repair for Industrial and Municipal Systems
Pump motors are essential in North Carolina facilities that rely on water movement, chemical transfer, wastewater processing, cooling systems, irrigation, fire protection, and manufacturing processes. A failed pump motor can shut down critical operations quickly.
Industrial Gearbox Solutions provides pump motor repair services for industrial, commercial, municipal, and utility applications.
Common Pump Motor Applications
Pump motors are used in a wide variety of systems, including:
- Wastewater treatment plants
- Water distribution facilities
- Manufacturing cooling systems
- Chemical transfer systems
- Food and beverage processing
- HVAC and chiller systems
- Boiler feed systems
- Irrigation and agricultural operations
- Marine and port facilities
- Mining and aggregate wash systems
- Fire suppression systems
Because pump systems often operate continuously or under demanding conditions, motor reliability is critical.
Pump Motor Failure Causes
Pump motor failures may be caused by motor problems, pump problems, or system-related issues. Correct diagnosis is important because simply repairing the motor may not solve the root cause.
Common causes include:
- Bearing overload from pump misalignment
- Seal failure and moisture intrusion
- Cavitation-related vibration
- Overheating from blocked ventilation
- Contamination from corrosive environments
- Electrical faults
- Improper voltage
- Frequent cycling
- Excessive starting load
- Coupling misalignment
- Worn pump components increasing motor load
When a pump motor is repaired, maintenance teams should also inspect the pump, coupling, base, and alignment to reduce the chance of repeat failure.
Preventive Maintenance for Electric Motors
Preventive maintenance is one of the most effective ways to reduce unexpected motor failures. For North Carolina businesses operating high-value production equipment, preventive maintenance can lower downtime, improve safety, and reduce total repair costs.
Industrial Gearbox Solutions supports businesses with practical repair insight and maintenance recommendations that help extend motor life.
Essential Electric Motor Maintenance Tasks
A strong preventive maintenance program should include regular inspection, testing, cleaning, lubrication, and performance monitoring.
Key maintenance tasks include:
- Inspecting motors for vibration and noise
- Checking bearing temperature
- Monitoring operating amperage
- Verifying voltage balance
- Testing insulation resistance
- Keeping ventilation openings clean
- Inspecting seals and enclosures
- Checking for moisture or contamination
- Verifying proper lubrication
- Inspecting mounting bolts and baseplates
- Checking coupling alignment
- Monitoring VFD settings and grounding
- Recording trends over time
The best maintenance programs are proactive. Tracking changes in vibration, temperature, current draw, and insulation resistance can reveal developing issues before failure occurs.
Why Preventive Maintenance Matters
Preventive maintenance helps businesses avoid the high costs of emergency downtime. Instead of reacting to failures, maintenance teams can plan repairs during scheduled outages or slower production periods.
Benefits include:
- Longer motor life
- Lower repair costs
- Improved equipment reliability
- Reduced unplanned downtime
- Better energy efficiency
- Improved safety
- Protection of connected equipment
- More predictable maintenance budgets
For facilities with many motors, prioritizing critical assets is essential. Motors that support production bottlenecks, safety systems, cooling processes, water movement, or essential utilities should receive the highest level of monitoring.
Emergency Electric Motor Repair Support
Electric motor failures do not always happen during normal business hours. A critical motor can fail overnight, during peak production, or in the middle of an essential process. When downtime is expensive, fast response and repair planning become crucial.
Industrial Gearbox Solutions provides emergency electric motor repair support for North Carolina companies and businesses nationwide. Our team can help coordinate inspection, repair recommendations, and shipping so the repair process begins as quickly as possible.
What to Do When a Motor Fails
When an electric motor fails unexpectedly, taking the right steps can prevent further damage and help accelerate the repair process.
Recommended steps include:
- Shut down the motor safely
- Follow lockout/tagout procedures
- Document the failure symptoms
- Note any alarms, overload trips, or unusual sounds
- Check for visible damage, heat, smoke, or contamination
- Avoid repeated restart attempts
- Inspect connected equipment if safe to do so
- Record motor nameplate information
- Contact a qualified repair provider
- Prepare the motor for shipment if off-site repair is needed
Repeatedly trying to restart a failing motor can worsen winding damage, damage bearings, or harm connected equipment.
Reducing Emergency Downtime
The best way to reduce emergency downtime is to prepare before failure occurs. Facilities can maintain records for critical motors, identify spare units, schedule preventive testing, and establish a repair relationship with a trusted provider.
Industrial Gearbox Solutions helps customers streamline the repair process by providing clear communication, repair recommendations, and nationwide capabilities for industrial motor repair.
Industries Served in North Carolina
North Carolina has a diverse industrial economy, and electric motors are essential across nearly every sector. Industrial Gearbox Solutions serves businesses throughout the state, including companies in Charlotte, Raleigh, Durham, Greensboro, Winston-Salem, Fayetteville, Wilmington, Asheville, Greenville, High Point, and surrounding regions.
Manufacturing and Production Facilities
Manufacturing plants depend on motors for conveyors, pumps, mixers, fans, blowers, machine tools, compressors, and automated systems. Motor downtime can slow or stop production, making reliable repair support essential.
Industries served include:
- Automotive manufacturing
- Aerospace suppliers
- Metalworking
- Plastics processing
- Textile manufacturing
- Packaging operations
- Furniture manufacturing
- General industrial production
Food, Beverage, and Pharmaceutical Operations
North Carolina has a strong food processing and pharmaceutical presence. These facilities often require motors that perform reliably in washdown, sanitary, temperature-controlled, or highly regulated environments.
Electric motors may support:
- Mixers
- Conveyors
- Pumps
- Fans
- Compressors
- Packaging lines
- Process equipment
- HVAC and refrigeration systems
Timely motor repair helps protect production schedules and reduce the risk of process interruptions.
Water, Wastewater, and Municipal Utilities
Municipal utilities rely heavily on pump motors, blower motors, and treatment system drives. A failed motor can disrupt water distribution, wastewater treatment, or environmental compliance.
Industrial Gearbox Solutions supports repair needs for:
- Lift station motors
- Aeration blower motors
- Pump station motors
- Clarifier drives
- Sludge handling equipment
- Water treatment systems
Mining, Aggregate, and Heavy Industry
Quarries, aggregate producers, cement-related operations, and heavy industrial facilities use motors in demanding environments with dust, vibration, shock loads, and continuous-duty requirements.
Motors may power:
- Crushers
- Screens
- Conveyors
- Pumps
- Fans
- Hoists
- Material handling systems
These applications often require careful mechanical inspection, bearing service, and vibration control.
Logistics, Warehousing, and Distribution
North Carolina’s logistics sector relies on electric motors for conveyors, sortation systems, dock equipment, fans, and facility infrastructure. Downtime can delay shipments and disrupt supply chains.
Industrial Gearbox Solutions helps distribution and warehousing operations repair motors used in material handling and facility support systems.
Shipping Electric Motors for Repair from North Carolina
One of the advantages of working with Industrial Gearbox Solutions is access to nationwide repair capabilities. Businesses in North Carolina can ship motors to our repair facility for inspection, repair, rewinding, or rebuilding. This is especially valuable for companies that need specialized expertise beyond what may be locally available.
How the Shipping Process Works
Shipping a motor for repair is straightforward when properly planned. Our team can help guide customers through the process, including the information needed to begin evaluation.
Typical steps include:
- Contact Industrial Gearbox Solutions with motor details
- Provide nameplate information, photos, and failure symptoms
- Discuss urgency, application, and repair goals
- Prepare the motor for safe transport
- Ship the motor to the designated repair location
- Receive inspection findings and repair recommendations
- Approve the repair quote
- Motor is repaired, tested, and returned
Providing accurate failure information helps speed up evaluation and allows technicians to better understand the operating conditions.
Preparing a Motor for Shipment
Proper preparation reduces the risk of shipping damage and helps the repair process go smoothly.
Recommended shipping practices include:
- Drain fluids if applicable
- Protect shafts, flanges, and mounting surfaces
- Secure the motor to a pallet or crate
- Use blocking to prevent movement
- Cover openings to prevent contamination
- Label the shipment clearly
- Include contact information and documentation
- Photograph the motor before shipment
- Use suitable freight service for large motors
For heavy or oversized motors, professional rigging and freight coordination may be required.
Electric Motor Repair and Gearbox Repair: A Complete Drivetrain Perspective
Many industrial systems use electric motors connected to gearboxes, reducers, pumps, fans, conveyors, and other driven equipment. When a motor fails, the connected equipment should also be considered. Misalignment, gearbox wear, excessive load, coupling issues, or driven equipment failure can contribute to motor damage.
Industrial Gearbox Solutions brings a valuable drivetrain perspective because our services extend beyond electric motor repair. Businesses can explore related gearbox repair content to learn more about repairing and rebuilding industrial gearboxes, reducers, and mechanical power transmission equipment.
Why Connected Equipment Matters
A motor can fail because of problems elsewhere in the system. For example, a gearbox with worn bearings may create excessive load and vibration. A misaligned pump can overload motor bearings. A seized conveyor component can cause overheating or overload trips.
Related issues may include:
- Gearbox bearing failure
- Coupling misalignment
- Excessive driven load
- Pump cavitation
- Conveyor jams
- Improper belt tension
- Reducer lubrication problems
- Shaft runout
- Baseplate distortion
Evaluating the entire drivetrain can prevent repeat failures and improve system reliability.
Internal Linking Opportunities for Related Services
For website content, this article can naturally link to:
- The Electric Motor Repair pillar page for complete motor repair capabilities
- Industrial Gearbox Repair services for gearbox rebuilding and reducer repair
- Gearbox Rebuilding content for facilities repairing complete drive systems
- Pump repair or pump motor repair resources if available
- Emergency repair service pages for urgent downtime situations
- Preventive maintenance resources for reliability teams
These internal links help users find the right service while improving SEO structure around industrial repair topics.
Why Choose Industrial Gearbox Solutions?
North Carolina businesses need repair partners that understand industrial urgency, technical complexity, and the real cost of downtime. Industrial Gearbox Solutions is positioned to serve companies nationwide with professional repair capabilities and a strong focus on reliability.
Nationwide Repair Provider
Although this page focuses on North Carolina electric motor repair, Industrial Gearbox Solutions serves customers across the United States. Businesses can ship motors from anywhere in North Carolina for expert evaluation and repair.
This nationwide model gives customers access to specialized repair experience without being limited to local availability.
Industrial Repair Expertise
Our team understands the demands of industrial equipment. Electric motor repair is not just about replacing parts; it is about restoring performance, identifying root causes, and helping prevent repeat failures.
We support repair needs for:
- AC motors
- DC motors
- Pump motors
- Severe-duty motors
- Large industrial motors
- Motors used with gearboxes and reducers
- Motors in manufacturing and process equipment
- Motors in utility and municipal systems
Focus on Quality and Reliability
The best repair is one that lasts. Industrial Gearbox Solutions emphasizes inspection, precision repair, and testing to help ensure motors return to service ready for demanding operation.
Our repair approach focuses on:
- Accurate diagnosis
- Clear communication
- Quality components
- Proper mechanical fits
- Electrical integrity
- Bearing reliability
- Vibration reduction
- Final testing
- Long-term value
Cost-Effective Alternative to Replacement
Many industrial motors are costly to replace, especially large, custom, or obsolete units. Repairing or rebuilding a motor can often save money, reduce lead time, and preserve existing equipment compatibility.
For North Carolina businesses facing urgent downtime or long replacement lead times, repair may be the most practical path to restored production.
FAQs About North Carolina Electric Motor Repair
Do you provide electric motor repair for businesses in North Carolina?
Yes. Industrial Gearbox Solutions serves businesses throughout North Carolina and across the United States. Companies can ship electric motors to us for inspection, repair, rewinding, rebuilding, and testing.
What types of electric motors can be repaired?
We support repair for many industrial motor types, including AC motors, DC motors, pump motors, severe-duty motors, and motors used in manufacturing, utilities, processing, and heavy industrial applications.
How do I know if my motor should be repaired or replaced?
The decision depends on motor size, damage, replacement cost, lead time, efficiency, and application importance. Repair is often preferred for large, specialized, expensive, or hard-to-source motors. Industrial Gearbox Solutions can inspect the motor and provide repair recommendations.
What is motor rewinding?
Motor rewinding is the process of replacing damaged or failed windings inside an electric motor. It is commonly performed when windings burn out, short, ground, or fail insulation testing. A quality rewind can restore motor performance and extend service life.
Can you repair pump motors?
Yes. Pump motor repair is one of the key services we provide. Pump motors are used in water treatment, wastewater, cooling systems, manufacturing, chemical transfer, irrigation, and many other applications.
What causes electric motors to fail?
Common causes include overheating, bearing failure, contamination, moisture, overload, voltage imbalance, insulation breakdown, poor alignment, vibration, inadequate lubrication, and problems with connected equipment.
Do you offer emergency motor repair?
Industrial Gearbox Solutions supports emergency repair needs for businesses experiencing critical downtime. Contact us with motor information, failure symptoms, and urgency so we can help coordinate the next steps.
Can I ship my motor from North Carolina for repair?
Yes. Businesses in North Carolina can ship motors to Industrial Gearbox Solutions for repair. We recommend securing the motor properly on a pallet or in a crate, protecting shafts and mounting surfaces, and including all relevant contact and motor information.
Should connected equipment be inspected when a motor fails?
Yes. Gearboxes, pumps, couplings, belts, conveyors, and other driven equipment can contribute to motor failure. Inspecting the full drivetrain helps identify root causes and prevent repeat problems.
How can preventive maintenance reduce motor failures?
Preventive maintenance helps identify early warning signs such as vibration, heat, bearing wear, insulation deterioration, contamination, and electrical imbalance. Regular maintenance reduces unexpected downtime and extends motor life.
Restoring Motor Performance for North Carolina Industry
Electric motors are essential to North Carolina’s industrial productivity. When they fail, businesses need a repair provider capable of responding with technical knowledge, practical recommendations, and reliable repair services. Industrial Gearbox Solutions helps companies throughout North Carolina restore motor performance through AC motor repair, DC motor repair, motor rewinding, rebuilding, pump motor repair, preventive maintenance support, and emergency repair coordination.
Whether your motor powers a pump at a wastewater facility, a conveyor in a distribution center, a fan in a manufacturing plant, or a critical process line in a pharmaceutical operation, dependable repair service matters. By choosing Industrial Gearbox Solutions, North Carolina businesses gain access to nationwide repair capabilities, industrial drivetrain expertise, and a repair-focused approach designed to reduce downtime and extend equipment life.
If your facility needs North Carolina electric motor repair, contact Industrial Gearbox Solutions today to request a quote and take the next step toward restoring efficiency, reliability, and production uptime.