# SDR 2DYA2025081300013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2025
- Submitted: November 18, 2025
- Operation: Air carrier
- Aircraft: [N825KW](https://openairdocs.org/aircraft/N825KW), registered now
- Make and model: Boeing 777212
- Aircraft serial: 32318
- Aircraft time: 54,182 hours, 12,850 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Bulb
- Part number: 7671F
- Condition: Burned Out
- Location: Zone 200
- Part time: 500 hours, 50 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2DYA2025081300013

## Discrepancy

EXTERIOR EMERGENCY LIGHTS INOPERATIVE AT DOORS 3L AND 4L ON PREFLIGHT INSPECTION.  R & R THE BULBS AT DOORS 3L & 4L OPS CHECKED GOOD.

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