# SDR ASAA0974125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2008
- Submitted: January 2, 2009
- Operation: Air carrier
- Aircraft: [N627AS](https://openairdocs.org/aircraft/N627AS), registered now
- Make and model: Boeing 737790
- Aircraft serial: 30794
- Aircraft time: 28,886 hours, 12,395 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA0974125

## Discrepancy

REF T/C 78233001: EMERGENCY LIGHT BATTERY PACKS M1673 AND M1675 FAIL DEEP CYCLE CAPACITY TEST.  R&R AND TESTED EMERGENCY LIGHT BATTERY PACKS M1673 AND M1675 PER MM33 51 06 960 805 OPS NORMAL.

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