# SDR UALA2011122107009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 20, 2011
- Submitted: December 22, 2011
- Operation: Air carrier
- Aircraft: [N182UA](https://openairdocs.org/aircraft/N182UA), registered now
- Make and model: Boeing 747422
- Aircraft serial: 25279
- Aircraft time: 85,580 hours, 10,400 cycles
- Engine: Pwa PW4056
- System (JASC): [2432 · Battery/Charger System](https://openairdocs.org/jasc/2432)
- Part: Charger
- Condition: Inoperative
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011122107009

## Discrepancy

BEFORE DEPARTURE EICAS MSG 'APU BATTERY CHARGER ' CAME ON.  REPLACED APU BATTERY CHARGER PER MM AND REPLACED APU BATTERY PER MM.  APU OPN CHK'D - OK.  NO MSG FOUND - OK.

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