# SDR NWAA082346308

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2008
- Submitted: May 27, 2008
- Operation: Air carrier
- Aircraft: N668US
- Make and model: Boeing 747451
- Aircraft serial: 24223
- Aircraft time: 78,176 hours, 9,653 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Discharged
- 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/NWAA082346308

## Discrepancy

DURING LINE CHECK, FOUND RT UPPER DECK DOOR BATTERY INOPERATIVE.  LINE MAINTENANCE TESTED AND FOUND BATTERY DISCHARGED.  REPLACED BATTERY PACK PER AMM 52-23-14 AND TESTED OK.  AIRCRAFT HAS RETURNED TO SERVICE.

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