Service difficulty report · Unknown · Boeing 737890

Difficulty date
November 18, 2011
Submitted
November 21, 2011
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
19,540 hours, 5,933 cycles
Part
Unknown
Condition
Malfunctioned
Location
Cabin Temp
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

CON CAB ZONE TEMP ON AT RECALL RESETS WITH MASTER CAUTION. CONFIRMED. NR 2 CTRLR SHOWS FLT DECK TRIM VALVE FAULT ON BIT & PREV FLT. VERIFY TEST GOOD. RESET FAULT. FAULT DID NOT RETURN. BITE TEST NR 2 CNTRLR GOOD. FUNCT CHECK FLT DECK TRIM VALVE GOOD. GND VERIFICATION CHECK GOOD. INTERMITTENT FAULT REF FIM 21 62/T832.