What was found
CABIN WOULD NOT HEAT IN MANUAL OR AUTO MODE. DID NOT APPEAR THAT MANUAL CONTROL RESULTED IN ADDITONAL HEAT. BOTH FLOW CONTROL VALVES HAD FAILED.
- Difficulty date
- January 6, 2018
- Submitted
- January 9, 2018
- Operation
- Air carrier
- Aircraft
- N852AC
- Make and model
- Cessna 560CESSNA
- Aircraft serial
- 0692
- Aircraft time
- 4,126 hours, 3,234 cycles
- System (JASC)
- 2100 · Air Conditioning System
- Part
- Valve
- Part number
- 1H12412
- Part serial
- 8AY40
- Condition
- Failed
- Location
- Flow Control
- Part time
- 4,126 hours, 3,234 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- F
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.