Service difficulty report · Warning Light · Boeing 737890

Difficulty date
December 4, 2014
Submitted
December 8, 2014
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
32,323 hours, 9,535 cycles
Part
Warning Light
Condition
False Activation
Location
Cockpit
Stage of operation
TX
How discovered
9
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

COCKPIT ZONE TEMP LIGHT ILLUMINATES ON RECALL, GOES OUT WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED CAB TEMP CONTINUED BITE FIM 21-62 TASK 801, NR 2 CONTROLLER FAULTED CONT CAB TRIM VALVE. FAULT WAS CLEARED ON RESET AND OPS CHECKED NORMAL AMM 21-62-00. ALL TESTS PASS NO HISTORY 30 DAYS.