# SDR UALA2011021400777

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2011
- Submitted: March 7, 2011
- Operation: Air carrier
- Aircraft: [N653UA](https://openairdocs.org/aircraft/N653UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25391
- Aircraft time: 79,218 hours, 12,810 cycles
- Engine: Pwa PW4060
- System (JASC): [4900 · Airborne Auxiliary Power Unit (APU) System](https://openairdocs.org/jasc/4900)
- Part: Battery
- Part number: 18550000
- Part serial: 858
- Condition: Faulted
- Location: Apu
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011021400777

## Discrepancy

APU INOPERATIVE.  APU BATTERY READING 4 VOLTS INSTALLED NEW APU BATTERY AND BATTERY CHARGER. APU OPS NORMAL. NO FAULTS APUC.

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