Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
June 17, 2019
Submitted
June 19, 2019
Operation
Air carrier
Aircraft
N434AS
Make and model
Boeing 737990ER
Aircraft serial
61620
Aircraft time
13,126 hours, 4,212 cycles
Part
Warning Light
Condition
False Activation
Location
Cockpit Temp
Stage of operation
NR
How discovered
O
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

CONT CAB ZONE TEMP LIGHT ON RECALL CLEARED WITH MASTER CAUTION RESET. GROUNDED - YES. ACCOMPLISHED PACK TEMP CONTROLLER BITE REF B737-900 FIM 21-62 TASK 801. GROUND VERIFICATION TEST PASSED, CONT CAB TEMP CONTROL OPS NORMAL.