# SDR UALA2013030401294

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2013
- Submitted: March 13, 2013
- Operation: Air carrier
- Aircraft: [N105UA](https://openairdocs.org/aircraft/N105UA), registered now
- Make and model: Boeing 747451
- Aircraft serial: 26473
- Aircraft time: 76,509 hours, 8,992 cycles
- Engine: Pwa PW4056
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Battery
- Part number: 900835A
- Condition: Inoperative
- Location: Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2013030401294

## Discrepancy

LEFT UPPER DECK DOOR BATTERY INOPERATIVE.  CONFIRMED WEAK BATTERY FOR LEFT UPPER DECK DOOR.  REPLACED BATTERY ASSY, OPS CHECKED OKAY.

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