# SDR UALA2009112303653

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2009
- Submitted: November 23, 2009
- Operation: Air carrier
- Aircraft: [N675UA](https://openairdocs.org/aircraft/N675UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 29243
- Aircraft time: 34,058 hours, 8,872 cycles
- Engine: Pwa PW4056
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Controller
- Part number: 77328915
- Part serial: 26
- Condition: Malfunctioned
- Location: Bleed Air Sys
- Stage of operation: CR
- 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/UALA2009112303653

## Discrepancy

RT ENG BLEED LIGHT & RT ENG HPSOV EICAS MSG DURING CRZ, WITH ENG BLEED SWITCH ON, & ENG RUNNING.  CREW COMMENTS:  DUCT PRESS=17.  CREW REPORTS 'BLEED' LIGHT AND EICAS INTERMITTENTLY APPEAR AND DISAPPEAR WITH VLV LOCKED OUT PER MEL.  REPLACED NR 2 ENG HIGH STAGE CONTROLLER.  FOUND 2 PNEUMATIC LINES VERY LOOSE.  SECURED, OPS NOW 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.