# SDR ASAA0996884

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 18, 2009
- Submitted: November 3, 2009
- Operation: Air carrier
- Aircraft: N317AS
- Make and model: Boeing 737990
- Aircraft serial: 30856
- Aircraft time: 25,253 hours, 9,820 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71702001
- 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/ASAA0996884

## Discrepancy

M1672 EMERGENCY EXIT LIGHT BATTERY PACK FAILED DEEP CYCLE CHECK.  REMOVED AND REPLACED M1672 BATTERY PACK PWR SUPPLY.

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