# SDR DALA2019092405528

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2019
- Submitted: September 26, 2019
- Operation: Air carrier
- Aircraft: [N588NW](https://openairdocs.org/aircraft/N588NW), registered now
- Make and model: Boeing 757351
- Aircraft serial: 32988
- Aircraft time: 59,691 hours, 19,356 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- 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/DALA2019092405528

## Discrepancy

(AIRCRAFT 5808, L/P 5953873) EMERGENCY LIGHT SEAT 28FED-32FED WILL NOT STAY ON MORE THAN 15 MIN PER WORKCARD 3351-7004. CORRECTIVE ACTION: REMOVED AND REPLACED BATTERY PACK M11488 PER B757 AMM 33-51-07. OPS TEST GOOD.

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