# SDR AALA202608201673

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 19, 2026
- Submitted: August 20, 2026
- Operation: Air carrier
- Aircraft: [N665AW](https://openairdocs.org/aircraft/N665AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1644
- Aircraft time: 76,495 hours, 32,255 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Part serial: 007868
- Condition: No Test
- Location: Zone 200
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202608201673

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED THAT THE SMALL SQUARE EXIT LIGHTS ADJACENT TO THE TWO AFT DOORS ARE RANDOMLY FLASHING - MAINTENANCE FOUND A FAULT MESSAGE FOR EMERGENCY POWER SUPPLY UNIT 13WL - REPLACED EMERGENCY POWER SUPPLY UNIT 13WL *AALA202608201673* AND BATTERY *AALA202608207891* PER AMM 33-51-38

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