What was found
FLT 823 JFK-SDQ, AIR TURNBACK TO JFK - CREW DECLARED EMERGENCY DUE TO NR 1 BLEED FAULT AFTER CROSSBLEED OPENED FOR NR 2 BLEED FAILURE. REMOVED AND REPLACED ENGINE NR 1 FAN AIR VALVE CONTROL THERMOSTAT REF AMM 36-11-43. OPS CHECK OK.
- Difficulty date
- September 25, 2011
- Submitted
- September 26, 2011
- Operation
- Air carrier
- Aircraft
- N599JB
- Make and model
- Airbus A320232
- Aircraft serial
- 2336
- Aircraft time
- 27,762 hours, 9,843 cycles
- System (JASC)
- 3610 · Pneumatic Distribution System
- Part
- Thermostat
- Part number
- 342B050000
- Part serial
- 05773
- Condition
- Failed
- Location
- Nr 1
- Part time
- 24,196 hours, 8,594 cycles
- Stage of operation
- TO
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.