Airline Heavy Maintenance C-Check Inspection Checklist
This airline heavy maintenance C-check inspection checklist ensures compliance with FAA 14 CFR Part 121 Subpart L (Maintenance, Preventive Maintenance, and Alterations), FAA AC 120-16 (Air Carrier Maintenance Programs), FAA-approved Continuous Airworthiness Maintenance Program (CAMP) requirements, and aircraft manufacturer Maintenance Review Board (MRB) requirements. Designed for MRO quality assurance inspectors overseeing airline heavy maintenance input and close-out.
- Industry: Aviation
- Frequency: Per Event
- Estimated Time: Multi-day
- Role: Quality Assurance Inspector / Director of Maintenance
- Total Items: 30
- Compliance: FAA 14 CFR Part 121 Subpart L Maintenance Program, FAA AC 120-16 Air Carrier Maintenance Programs, FAA CAMP Continuous Airworthiness Maintenance Program, Aircraft Manufacturer MRB/MPD Task Requirements, FAA 14 CFR Part 43 Maintenance Records
Work Package Verification
Task card and work order review.
- All required task cards issued and traceable to CAMP?
- All applicable AD tasks included in work package?
- All applicable Service Bulletins incorporated?
- All maintenance performed to approved data (AMM, SRM, CMM)?
- All previously deferred items reviewed for resolution?
Structural Inspections
Airframe structural checks.
- Fuselage skin and structure inspections (DVI/HFEC/LFEC) completed?
- Wing structure, spar, and fuel tank inspection completed?
- Empennage attachment and hinge points inspected?
- Pressure bulkhead inspection completed?
- NDT (non-destructive test) tasks completed by qualified Level II/III?
Corrosion Prevention
CPCP requirements.
- CPCP (Corrosion Prevention Control Program) tasks completed?
- Corrosion findings documented and repaired per SRM?
- Corrosion preventive compounds applied to open structure?
- CPCP findings report prepared for FAA (if required)?
- Corrosion Finding Documentation Photo
Systems Testing
Aircraft systems functional tests.
- Landing gear retraction and extension test completed?
- Flight control rigging and range of motion verified?
- Hydraulic system pressure test and leak check completed?
- Avionics functional tests and database updates completed?
- Fuel system leak check and quantity indication verified?
Engine and APU
Powerplant maintenance.
- Engine borescope inspection completed per check interval?
- Engine ground run test completed satisfactorily?
- APU inspection and run test completed?
- Engine nacelle and thrust reverser inspected?
- Engine oil serviced per maintenance manual limits?
Return to Service
C-check close-out.
- All work package task cards signed off by qualified personnel?
- All open findings resolved or formally deferred?
- Aircraft maintenance records updated per CAMP?
- Return to service statement signed by authorized IA?
- C-Check Notes
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Why Use This Airline Heavy Maintenance C-Check Inspection Checklist?
This airline heavy maintenance c-check inspection checklist helps aviation teams maintain compliance and operational excellence. Designed for quality assurance inspector / director of maintenance professionals, this checklist covers 30 critical inspection points across 6 sections. Recommended frequency: per event.
Ensures compliance with FAA 14 CFR Part 121 Subpart L Maintenance Program, FAA AC 120-16 Air Carrier Maintenance Programs, FAA CAMP Continuous Airworthiness Maintenance Program, Aircraft Manufacturer MRB/MPD Task Requirements, FAA 14 CFR Part 43 Maintenance Records. Regulatory-aligned for audit readiness and inspection documentation.
Frequently Asked Questions
What does the Airline Heavy Maintenance C-Check Inspection Checklist cover?
This checklist covers 30 inspection items across 6 sections: Work Package Verification, Structural Inspections, Corrosion Prevention, Systems Testing, Engine and APU, Return to Service. It is designed for aviation operations and compliance.
How often should this checklist be completed?
This checklist should be completed per event. Each completion takes approximately Multi-day.
Who should use this Airline Heavy Maintenance C-Check Inspection Checklist?
This checklist is designed for Quality Assurance Inspector / Director of Maintenance professionals in the aviation industry. It can be used for self-assessments, team audits, and regulatory compliance documentation.
Can I download this checklist as a PDF?
Yes, this checklist is available as a free PDF download. You can also use it digitally in the POPProbe mobile app for real-time data capture, photo documentation, and automatic reporting.