# SDR UALA2009010500025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2009
- Submitted: January 8, 2009
- Operation: Air carrier
- Aircraft: [N779UA](https://openairdocs.org/aircraft/N779UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26941
- Aircraft time: 50,393 hours, 9,332 cycles
- Engine: Pwa PW4077
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Battery
- Part number: 9VOLT
- Condition: Discharged
- Location: Door Epas
- 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/UALA2009010500025

## Discrepancy

EPAS BATTERY AT MED 1 LEFT HAS NO GREEN FLASHING LIGHT.  REPLACED 2 EA 9 VOLT BATTERIES IN DOOR 1L EPAS BATTERY PACK.  BATTERY PACK INSTALLATION WAS NOT DISTURBED.

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