# SDR NWAA071345653

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 11, 2007
- Submitted: April 18, 2007
- Operation: Air carrier
- Aircraft: [N553NW](https://openairdocs.org/aircraft/N553NW), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26500
- Aircraft time: 17,721 hours, 6,722 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/NWAA071345653

## Discrepancy

DURING A LINE CHECK, THE EMERGENCY EXIT SIGN AT DOOR 3 LEFT FOUND INOPERATIVE.  REMOVED AND REPLACED EMERGENCY BATTERY POWER SUPPLY IAW AMM 33-51-07, OP CHECKS GOOD.  AIRCRAFT OK FOR SERVICE.

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