# SDR NWAA072256302

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2007
- Submitted: July 3, 2007
- Operation: Air carrier
- Aircraft: N662US
- Make and model: Boeing 747451
- Aircraft serial: 23720
- Aircraft time: 76,791 hours, 9,844 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/NWAA072256302

## Discrepancy

DURING LINE CHECK TEST FOUND UPPER DECK RT EMERGENCY DOOR POWER SUPPLY AND BATTERY PACK INOPERATIVE.  MNL MAINTENANCE REMOVED AND REPLACED POWER SUPPLY AND BATTERY PACK PER AMM 33-51-04.  SECURED AND FUNCTIONAL TEST OK.

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