# SDR ASAA1159789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 6, 2011
- Submitted: June 9, 2011
- Operation: Air carrier
- Aircraft: [N556AS](https://openairdocs.org/aircraft/N556AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35175
- Aircraft time: 19,699 hours, 6,285 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- 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/ASAA1159789

## Discrepancy

REF TASK CARD 78233001:  EMERGENCY LIGHT BATTERY PACK M1675 FAILS CAPACITY CHECK.  REMOVED AND REPLACED M1675 BATTERY PACK PER B737 800 AMM 33 51 06 960 805 OPS NORMAL.

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