# SDR AALA202510207358

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2025
- Submitted: October 20, 2025
- Operation: Air carrier
- Aircraft: [N662AW](https://openairdocs.org/aircraft/N662AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1274
- Aircraft time: 80,945 hours, 33,928 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 32145410
- Condition: No Test
- Location: Zone 200
- 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/AALA202510207358

## Discrepancy

AIRCRAFT WAS GROUNDED: SEAT ROWS 1AC, 4ABC,9ABC, 9DEF, 11ABC AND 11DEF EMERGENCY LIGHTS NOT WORKING TRIED TO RELAMP NO HELP.  MAINTENANCE EPSU SYSTEM TEST FAILED. FOUND ALL 4 EPSU WILL NOT TEST. REPLACED FWDL(10WL) IAW AMM 33-51-38.

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