# SDR CALA2014082701169

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 26, 2014
- Submitted: August 27, 2014
- Operation: Air carrier
- Aircraft: [N57439](https://openairdocs.org/aircraft/N57439), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33534
- Aircraft time: 17,163 hours, 5,782 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 071702030
- Condition: Inoperative
- 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/CALA2014082701169

## Discrepancy

EMERGENCY LIGHT CHECK FAILED.  R & R BATTERY POWER SUPPLY M2503, M1694 & M1695.  PERFORMED EMER LIGHT OPERATIONS CHECKED IAW AMM 33-51-06.  CHECK FOUND NORMAL.

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