# SDR CALA2026011913081

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2026
- Submitted: January 20, 2026
- Operation: Air carrier
- Aircraft: [N76021](https://openairdocs.org/aircraft/N76021), registered now
- Make and model: Boeing 777224
- Aircraft serial: 39776
- Aircraft time: 69,474 hours, 6,941 cycles
- System (JASC): [3310 · Flight Compartment Lighting](https://openairdocs.org/jasc/3310)
- Part: Light
- Condition: Faulted
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026011913081

## Discrepancy

CHRONIC LVL 1 HIST OF FLT DECK ENTRY LIGHT NOT WORKING CORRECTLY.  EXHAUSTED FIM 33-22 TASK 809. CLEARANCE BETWEEN SWITCH SENSORS IS WITHIN LIMITS. LIGHT IS CURRENTLY ON. REF SDS 33-22-00-005, ENGINES HAVE TO BE RUNNING FOR LIGHT TO GO OFF WHEN FLIGHT DECK DOOR IS OPENED.

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