# SDR CALA2025120411766

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2025
- Submitted: December 4, 2025
- Operation: Air carrier
- Aircraft: [N12225](https://openairdocs.org/aircraft/N12225), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28934
- Aircraft time: 81,073 hours, 30,069 cycles
- System (JASC): [5270 · Door Warning System](https://openairdocs.org/jasc/5270)
- Part: Warning Light
- Condition: False Activation
- Location: Zone 800
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025120411766

## Discrepancy

MASTER CAUTION DOORS REJECTED TAKEOFF 115KTS NO LIGHT ON OVERHEAD.  PERFORMED A HIGH ENERGY STOP INSPECTION IAW AMM 05-71-07, NO DEFECTS NOTED. GVI FOUND FWD SERVICE DOOR SWITCH JAM NUT LOOSE. TIGHTENED JAM NUT AND SECURED IAW AMM 52-71-11-802-801. FWD SVC DOOR WARNING OPA CHECKED GOOD AND ACFT OK FOR SERVICE.

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