NOT A GOVERNMENT APP. MRO Tracker FAA is published by Leesburg Aviation, LLC. It is not affiliated with, endorsed by or acting for the Federal Aviation Administration (FAA) or any other government agency, and it does not provide or facilitate any government service.
MRO Tracker FAA helps mechanics, inspectors and aircraft owners work out whether a repair is major or minor under 14 CFR Part 43, Appendix A, and who may approve the aircraft for return to service. Answer a short series of plain questions about the component and the work. The app shows:
• Major or minor repair (or alteration), with a short explanation
• The sign-off authority: A&P mechanic, A&P with Inspection Authorization (IA), DER and FSDO field approval, or a Part 145 repair station
• Whether FAA Form 337 is required, and what goes in the maintenance record
• The regulatory references behind the answer
• Representative examples
• The decision path you took
SAVE, PRINT, EMAIL
Save each inquiry with the repair, the aircraft and your name, then print it or email it as a PDF for the aircraft records or your customer. Saved inquiries stay on your device.
WORKS OFFLINE
No account and no internet connection needed, in the hangar or on the ramp. Works on Android phones and tablets.
OFFICIAL SOURCES
The information in this app comes from these official government sources (also linked in the app under About → Official sources):
• 14 CFR Part 43: https://www.ecfr.gov/current/title-14/chapter-I/subchapter-C/part-43
• 14 CFR Part 43, Appendix A (major and minor repairs and alterations): https://www.ecfr.gov/current/title-14/part-43/appendix-Appendix%20A%20to%20Part%2043
• 14 CFR 43.9 (maintenance record entries): https://www.ecfr.gov/current/title-14/section-43.9
• 14 CFR 43.11 (inspection record entries): https://www.ecfr.gov/current/title-14/section-43.11
• 14 CFR 65.95 (Inspection Authorization privileges): https://www.ecfr.gov/current/title-14/section-65.95
• FAA Advisory Circulars, including AC 43.13-1B, AC 43.13-2B and AC 43-214A: https://www.faa.gov/regulations_policies/advisory_circulars
• FAA Form 337 and other FAA forms: https://www.faa.gov/forms
Educational guidance only. Always consult the official regulations above, the applicable maintenance manual and a qualified certificated mechanic, inspector or DER.
3. Short description, if yours mentions the FAA, use: Major or minor repair? Part 43 guidance with official sources. Not a government app.
Classify a repair as major or minor under 14 CFR Part 43, Appendix A. Offline.