# SDR ASAA0995118

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2009
- Submitted: April 15, 2009
- Operation: Air carrier
- Aircraft: N302AS
- Make and model: Boeing 737990
- Aircraft serial: 30017
- Aircraft time: 24,380 hours, 10,541 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Part serial: 260185
- 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/ASAA0995118

## Discrepancy

DURING ACCOMPLISHMENT OF TC 78233001 NUMEROUS BATTERY PACKS FAILED TEST.  REMOVED AND REPLACED A TOTAL OF 8 BATTERY PACKS AT LOCATIONS: M1647, M1675, M1676, M2335, M1695, M1694, M1670, M1898.  ALSO REMOVED AND REPLACED 1 BATTERY POWER SUPPLY AT LOCATION M1675.

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