# SDR CALA2014011390131

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 12, 2014
- Submitted: January 13, 2014
- Operation: Air carrier
- Aircraft: N587UA
- Make and model: Boeing 757222
- Aircraft serial: 26713
- Aircraft time: 65,978 hours, 23,221 cycles
- Engine: Pwa PW2040
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Defective
- 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/CALA2014011390131

## Discrepancy

EMERGENCY EXIT LIGHTS INTERMITTENT ABOVE 1R.  ACCOMPLISHED CALL OUT, ALL CONNECTORS CHECKED GOOD TO POWER SUPPLY IAW WDM33-51-12 PG10B.  REPLACED POWER SUPPLY BATTERY PACK M730 IAW AMM33-51-07 PG201, OPERATIONS CHECKED NORMAL.

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