What was found
ETOPS SIGNIFICANT SYSTEM - FLIGHT DECK TEMPERATURE CONTROL DOES NOT WORK PROPERLY IN AUTO. IT CYCLES BETWEEN COLD AND HOT. PERFORMED BITE TEST OF ZONE TEMP. CONTROLLER PER FIM 21-61 FAULT TREE 803. NO FAULTS NOTED OK FOR SERVICE.
- Difficulty date
- September 19, 2018
- Submitted
- September 20, 2018
- Operation
- Air carrier
- Aircraft
- N582HA
- Make and model
- Boeing 76733A
- Aircraft serial
- 28139
- Aircraft time
- 61,059 hours, 11,358 cycles
- System (JASC)
- 2160 · Cabin Temperature Control System
- Part
- Not Reported
- Condition
- Malfunctioned
- Location
- Cockpit Temp
- 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.