# SDR USAA2014052300012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 22, 2014
- Submitted: May 23, 2014
- Operation: Air carrier
- Aircraft: [N827AW](https://openairdocs.org/aircraft/N827AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1547
- Aircraft time: 43,691 hours, 18,030 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Thermostat
- Part number: 342B040000
- Part serial: 06027
- Condition: Faulty
- Location: Bleed Air Sys
- Part time: 27,795 hours, 12,063 cycles
- Stage of operation: DE
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2014052300012

## Discrepancy

AT FL370, CREW RECEIVED AN ENG NR 2 BLEED FAULT.  OPENED CROSSFEED IAW ECAM & GOT ENG NR 1 BLEED FAULT.  FOLLOW UP SHOWED ECAM PROCEDURE WAS INCORRECT.  CREW DECLARED AN EMERGENCY & DESCENDED TO MAINTAIN CABIN PRESS.  FLIGHT LANDED WITHOUT INCIDENT.  R & R NR 2 ENG FAN AIR VLV THERMOSTAT TEMP CONTROL IAW AMM 36-11-43.  R & R NR 1 & NR 2 ENG HP BLEED VLVS IAW AMM 36-11-51.  ACCOMPLISHED ENG GND RUN, NO LEAKS & NO FAULTS.

---
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.