What was found
MID CABIN TEMP BEFORE ENGINE START. REMOVED AND REPLACED MID ZONE TRIM AIR MODULATION VALVE IAW AMM 21-61-07. OPS CK OK. REMOVED AND REPLACED AUX ZONE TEMP CONTROL IAW AMM 21-51-12. TEMP CONTROLLER S/N OFF 029C-116 P/N OFF 115C406-1.
- Difficulty date
- October 23, 2018
- Submitted
- October 29, 2018
- Operation
- Air carrier
- Aircraft
- N649GT
- Make and model
- Boeing 767375
- Aircraft serial
- 25864
- Aircraft time
- 87,912 hours, 22,684 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Modulating Valve
- Part number
- 3987865
- Part serial
- 5520
- Condition
- Faulty
- Location
- Cabin Temp
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.