Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
January 18, 2020
Submitted
January 22, 2020
Operation
Air carrier
Aircraft
N474AS
Make and model
Boeing 737990ER
Aircraft serial
40715
Aircraft time
18,266 hours, 5,856 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

ON RECALL CONT CAB ZONE TEMP ILLUMINATES & GOES OUT ON MASTER CONTROL RESET. GROUNDED - YES. T/S SYSTEM AMM 21-61-00-700-806-002, AND AMM TASK 21-61-00-700-807-002. OPS CHECKED GOOD.