What was found
AFT CABIN TEMPERATURE CONTROLLER WOULD NOT HOLD SET TEMPERATURE. REPLACED TRIM MOD VALVE.
- Difficulty date
- January 25, 2008
- Submitted
- January 29, 2008
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35681
- Aircraft time
- 1,948 hours, 600 cycles
- System (JASC)
- 2161 · Cabin Temperature Controller
- Part
- Modulating Valve
- Part number
- 3989083
- Part serial
- 9772
- Condition
- Malfunctioned
- Location
- Temp Control
- Part time
- 1,935 hours, 597 cycles
- Stage of operation
- CR
- 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.