Service difficulty report · Valve · Boeing 767375

Difficulty date
October 31, 2018
Submitted
November 12, 2018
Operation
Air carrier
Aircraft
N649GT
Make and model
Boeing 767375
Aircraft serial
25864
Aircraft time
87,968 hours, 22,702 cycles
Part
Valve
Part number
3987865
Part serial
8925
Condition
Failed
Location
Cabin Temp
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

MID CABIN ZONE TEMP CONTROL VALVE INOPERATIVE. REMOVED AND REPLACED THE LT MID CABIN AUX TRIM VALVE V135 IAW AMM 21-61-07, OPS CHECKED OK.