Service difficulty report · Controller · Boeing 737890

Difficulty date
June 19, 2017
Submitted
June 21, 2017
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
40,839 hours, 12,389 cycles
Part
Controller
Condition
Faulted
Location
Cockpit Temp
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

CABIN ZONE TEMP ILLUMINATED ON RECALL, EXTINGUISHED ON RESET. ACFT GROUNDED. INITIAL INSPECTION FOUND THE NR 2 TEMP CONTROLLER WITH FLIGHT DECK TRIM VALVE RED FAULT LIGHT ON. PERFORMED AMM TASK 21-61-00-700-806-002. RESET AFTER SUCCESSFUL VERIFY TEST. FLIGHT DECK FAULT LIGHT FOR TRIM VALVE EXTINGUISHED. RECALL ON SIX PACK DOES NOT SHOW CABIN ZONE TEMP.