# SDR AALA202306227090

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2023
- Submitted: June 22, 2023
- Operation: Air carrier
- Aircraft: [N991AN](https://openairdocs.org/aircraft/N991AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30920
- Aircraft time: 42,005 hours, 17,428 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Bulb
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Zone 200 - Fuse
- 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/AALA202306227090

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: WHILE PERFORMING THE EXTERIOR LIGHTS TEST, FOUND THE RIGHT WING FORWARD EXTERIOR EMERGENCY LIGHT TO BE INOPERATIVE. REMOVED AND REPLACED RIGHT WING FORWARD EXTERIOR EMERGENCY LIGHT BULB PER AMM 33-51-04. TESTS GOOD.

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