Service difficulty report · Unknown · Boeing 737890

Difficulty date
March 4, 2011
Submitted
March 9, 2011
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
11,240 hours, 3,601 cycles
Part
Unknown
Condition
Malfunctioned
Location
Cabin Temp
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

ON RECALL "ZONE TEMP" CONT CAB ILLUM LIGHT GOES OUT WITH RESET. NR 2 CONTROLLER LOGGED FLT DECK TRIM VALVE. RESET FAULT. ACCOMPLISHED SEVERAL CONTROLLER BITE CKS WHILE MONITORING VALVE. NO DEFECTS NOTED. CONTROLLER BITE CKS NORMAL REF FIM 21 62 00 810 832. ALSO RAN PACKS THROUGH SEVERAL TEMP SETTINGS. UNABLE TO DUPLICATE.