SDR YENA20150209015

Service difficulty report · Valve · Airbus A321231

Difficulty date: February 9, 2015
Submitted: February 10, 2015
Operation: Air carrier
Aircraft: N945JT
Make and model: Airbus A321231
Aircraft serial: 6390
Aircraft time: 451 hours, 88 cycles
System (JASC): 2160 · Cabin Temperature Control System
Part: Valve
Part number: 1320A000002
Part serial: 132034725
Condition: Failed
Location: Cockpit Heat
Part time: 451 hours, 88 cycles
Stage of operation: CL
How discovered: O
Nature of condition: O
Precautionary procedure: A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIR RETURNED TO DEPARTURE, DUE TO FORWARD FLIGHT DECK TEMPERATURE REACHED 52 DEGREES AND FALLING. PERFORMED TROUBLESHOOTING IAW AMM 21-63-00-810-855. R & R COCKPIT TRIM VALVE, 11HK, OPS CHECK OK IAW AMM 21-63-00-710-004 & IAW AMM 21-63-51-000-001.

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