# SDR CALA0300551

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2003
- Submitted: September 22, 2003
- Operation: Air carrier
- Aircraft: [N27015](https://openairdocs.org/aircraft/N27015), registered now
- Make and model: Boeing 777224
- Aircraft serial: 28678
- Aircraft time: 16,449 hours, 1,908 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA0300551

## Discrepancy

ALL EMERGENCY LIGHT BATTERY PACKS FAILED CAPACITY CHECK.  FIFTEEN BATTERY PACKS WERE REMOVED AND REPLACED IAW MM 33-51-06-960-802.  OPERATIONAL CHECKS WERE GOOD.

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