# SDR DALA1157450696

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2011
- Submitted: October 12, 2011
- Operation: Air carrier
- Aircraft: [N696DL](https://openairdocs.org/aircraft/N696DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 29728
- Aircraft time: 44,274 hours, 16,865 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1157450696

## Discrepancy

DURING LINE CHECK MAINTENANCE FOUND SEAT MOUNTED ESCAPE PATH EMERGENCY LIGHTS AFT OF DOOR 2L WON'T DISARM.  PER WD 33-51- 16 PAGE 4 FOUND EMERGENCY PSU W736 FAULTS IN OFF POSITION.  REPLACED EPSU W736 PER AMM 33-51-07.  OPERATION CHECKS GOOD AND THE AIRCRAFT RETURNED TO SERVICE.

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