# SDR DALA2020082702877

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2020
- Submitted: August 28, 2020
- Operation: Air carrier
- Aircraft: [N717TW](https://openairdocs.org/aircraft/N717TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 28485
- Aircraft time: 76,392 hours, 19,183 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2020082702877

## Discrepancy

EMERGENCY LIGHTS AT L3, R3 AND CENTER AISLE SIGN, SEATS 27-35 ARE INOPERATIVE. CORRECTIVE ACTION: REPLACED BATTERY ABOVE 36ABC (M735), BATTERY AND CHARGER AT 35 DEF M10699) SYSTEM OPERATION IS NORMAL.

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