# SDR AALA202610083651

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 4, 2026
- Submitted: October 8, 2026
- Operation: Air carrier
- Aircraft: [N673AW](https://openairdocs.org/aircraft/N673AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2312
- Aircraft time: 68,256 hours, 29,530 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Deu
- Part number: Z040H000820A
- Part serial: 040H00015420
- Condition: Fault Message
- Location: Zone 100
- 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/AALA202610083651

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHT TEST FAULT EPSU COMM AFT L - MAINTENANCE REPLACED POSITION B DEU 300RH5 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 23-73-47

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