# SDR NWAA080316316

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2008
- Submitted: February 4, 2008
- Operation: Air carrier
- Aircraft: N676NW
- Make and model: Boeing 747451
- Aircraft serial: 33002
- Aircraft time: 26,626 hours, 3,438 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: No Test
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NWAA080316316

## Discrepancy

DURING LINE CHECK, FOUND RT UPPER DECK DOOR RIGHT BATTERY PACK FAILED TEST.  REPLACED EMERGENCY POWER SYSTEM BATTERY PACK PER MM 52-23-14.  FUNCTION CHECKED GOOD AND AIRCRAFT HAS RETURNED TO SERVICE.

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