SDR DALA2018072504692

Service difficulty report · Controller · Airbus A330323

Difficulty date: July 24, 2018
Submitted: July 26, 2018
Operation: Air carrier
Aircraft: N811NW
Make and model: Airbus A330323
Aircraft serial: 0690
Aircraft time: 59,322 hours, 7,716 cycles
System (JASC): 2161 · Cabin Temperature Controller
Part: Controller
Condition: Faulty
Location: Cabin Temp
Stage of operation: CR
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

ATB- DL236 TWO HOURS OUT, CREW REPORTED THERE WAS ONE HUNDRED AND TWENTY DEGREE HOT AIR ENTERING THE COCKPIT. MAIN CABIN WAS ALSO HOT. CONSULTED WITH MAINTENANCE CONTROL BUT NO FIX. ACFT RETURNED TO DTW. MAINTENANCE REPLACED ZONE CONTROLLER, HOT AIR VALVE 638HK, TRIM VALVE 637HK. ACFT RTS.

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