What was found
IN FLIGHT ADJUSTED FWD CABIN TEMPERATURE TO WARM. FWD CABIN TEMPERATURE EICAS. REMOVED AND REPLACED FWD CABIN TRIM AIR MODULATING IAW AMM 21-61-07. RESET CIRCUIT BREAKERS R24, R25, R27 OPS CHECK GOOD.
- Difficulty date
- March 16, 2018
- Submitted
- March 19, 2018
- Operation
- Air carrier
- Aircraft
- N1997A
- Make and model
- Boeing 76733A
- Aircraft serial
- 27310
- Aircraft time
- 93,190 hours, 18,511 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Modulating Valve
- Part number
- 3987865
- Part serial
- 667C
- Condition
- Faulty
- Location
- Cabin Temp
- Stage of operation
- CR
- 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.