# SDR 2008UALA03220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2008
- Submitted: July 15, 2008
- Operation: Air carrier
- Aircraft: [N784UA](https://openairdocs.org/aircraft/N784UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26951
- Aircraft time: 49,756 hours, 7,344 cycles
- Engine: Pwa PW40903
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 285W0955102
- Condition: Inoperative
- Location: Emergency Lights
- 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/2008UALA03220

## Discrepancy

PED 1L EPAS BATTERY PACK GREEN TEST LIGHTS INOP.  *S/D*  SUSPECT FAULTY BATTERY.  REPLACED 9V BATTERIES IAW MM 52-11-20.  AC OK FOR SERVICE.

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