Service difficulty report · Valve · Boeing 76731K

Difficulty date
August 24, 2020
Submitted
August 28, 2020
Operation
Air carrier
Aircraft
N1487A
Make and model
Boeing 76731K
Aircraft serial
28865
Aircraft time
88,121 hours, 18,162 cycles
Part
Valve
Condition
Inoperative
Location
Cabin Temp
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

AFT CABIN ZONE TEMP VALVE INOP(<P>PERFORMED ZONE TEMP CONTROLLER BITE IAW AMM 21-61-03 FOUND AFT ZONE TRIM VALVE FAULT.

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