# SDR UALA2012070203536

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 30, 2012
- Submitted: July 3, 2012
- Operation: Air carrier
- Aircraft: N563UA
- Make and model: Boeing 757222
- Aircraft serial: 26665
- Aircraft time: 65,383 hours, 24,062 cycles
- Engine: Pwa PW2037
- System (JASC): [4960 · APU Controls](https://openairdocs.org/jasc/4960)
- Part: Rotary Switch
- Condition: Intermittent
- Location: Cockpit
- 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/UALA2012070203536

## Discrepancy

APU SHUTDOWN.  TWO START ATEMPTS.  TROUBLESHOT APU FOUND ROTARY SWITCH IN COCKPIT TO BE INTERMITTANT WILL REQUIRED TO BE REPLACED (563-3109) PCN NIS EWR.  REPLACED APU STARTER SWITCH.  APU STARTS NORMAL, OPS NORMAL.

---
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.