# SDR UALA2011111406208

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2011
- Submitted: November 16, 2011
- Operation: Air carrier
- Aircraft: [N671UA](https://openairdocs.org/aircraft/N671UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30026
- Aircraft time: 44,265 hours, 11,528 cycles
- Engine: Pwa PW4056
- System (JASC): [3697 · Pneumatic System Wiring](https://openairdocs.org/jasc/3697)
- Part: Wire
- Condition: Shorted
- Location: Bleed Air Sys
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2011111406208

## Discrepancy

REPEAT WRITE UP CB S11 ENG BLEED CONT POPPED.  FOUND 2 WIRES APPROXIMATELY 8" FROM PRESS REGULATING VALVE CONTROLLER CHAFING AND SHORTING.  REPAIRED WIRES WITH ENVIRONMENTAL SPLICES, CB NOW OK.  RAN ENGINE PER JRH, CHECKS OK.

---
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.