# SDR CALA2015060100461

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2015
- Submitted: June 1, 2015
- Operation: Air carrier
- Aircraft: [N12125](https://openairdocs.org/aircraft/N12125), registered now
- Make and model: Boeing 757224
- Aircraft serial: 28967
- Aircraft time: 65,309 hours, 16,706 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 20131A
- Part serial: 67220
- Condition: Discharged
- Location: Cabin
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2015060100461

## Discrepancy

EMERGENCY LIGHTS AT FIRST CLASS SEATS ARE INOPERATIVE.  REPLACED EMER LIGHT BATTERY PACK M731.  PERFORMED AN OPERATIONAL TEST, FOUND NORMAL IAW AMM 33-51-07.

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