Service difficulty report · Valve · Boeing 767332

Difficulty date
October 21, 2008
Submitted
October 28, 2008
Operation
Air carrier
Aircraft
N174DN
Make and model
Boeing 767332
Aircraft serial
24802
Aircraft time
84,987 hours, 12,646 cycles
Part
Valve
Condition
Malfunctioned
Location
Cabin Temp
Stage of operation
TX
How discovered
O
Nature of condition
P
Precautionary procedure
D

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

What was found

RTB - DUE FWD CABIN TEMP CONTROL EICAS MSG. TEMP CONTROL FWD CABIN INOP LIGHT ILLUMINATED. NO MEL RELIEF BY FCP/C MTC CLOSED FWD TRIM VALVE AND RELEASED PER MEL 21-61-04A.