Service difficulty report · Warning Message · Boeing 767323

Difficulty date
January 3, 2023
Submitted
January 10, 2023
Operation
Air carrier
Aircraft
N399CM
Make and model
Boeing 767323
Aircraft serial
25451
Aircraft time
108,175 hours, 18,293 cycles
Part
Warning Message
Condition
False Activation
Location
Cabin Temp
Stage of operation
CR
How discovered
O
Nature of condition
N
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CABIN TEMP INOP CAME ON MIDWAY THROUGH FLIGHT. COMPLY WITH QRH, TEMP REMAINED STABLE IN AFT CABIN. PERFORMED ZONE TEMPERATURE CONTROLLER BITE TEST, PASSED VERIFIED NO FAULT PER FIM 21-61 FT 803. OPS CHECK NORMAL, OK FOR SERVICE