# SDR UALA2009092503019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2009
- Submitted: October 28, 2009
- Operation: Air carrier
- Aircraft: [N677UA](https://openairdocs.org/aircraft/N677UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30029
- Aircraft time: 29,040 hours, 7,352 cycles
- Engine: Pwa PW4056
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Controller
- Condition: Malfunctioned
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009092503019

## Discrepancy

APU WON'T START.  TRIED TWO TIMES.  APU FAULT ON EICAS.  FOUND APU BATT NORMAL AND NO FAULTS RECORDED AT APU CONTROLLER.  RESET APU CONTROLLER, APU STARTS NORMAL.  NFF.  DEEMED OK FOR SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.