Service difficulty report · Unknown · Boeing 737990ER

Difficulty date
February 14, 2023
Submitted
February 17, 2023
Operation
Air carrier
Aircraft
N409AS
Make and model
Boeing 737990ER
Aircraft serial
41733
Aircraft time
36,214 hours, 11,553 cycles
Part
Unknown
Part number
UNKNOWN
Condition
Unknown
Location
Unknown
Stage of operation
NR
How discovered
V
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

ZONE TEMP FOR CONT CAB ILLUMINATED WITH RECALL. RAN QRH EXT WITH RESET. GROUNDED - YES. ACCOMPLISHED TEMP CONTROLLER BITE. B737-900 AMM TASK 21-61-00-700-806-002 #2 CONTROLLER FLT DECK TRIM VALVE SHOWED FAULT. AFTER RESET BITE PASSED. OPS GOOD PER AMM TASK 21-61-00-700-811-002.