Service difficulty report · Warning System · Boeing 737890

Difficulty date
October 18, 2018
Submitted
October 22, 2018
Operation
Air carrier
Aircraft
N564AS
Make and model
Boeing 737890
Aircraft serial
35103
Aircraft time
45,793 hours, 13,832 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
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

ZONE TEMP CONTROL CAB ILLUMINATED. QRH PROCEDURE COMPLETED LIGHT EXTINGUISHED. GROUNDED - YES. PERFORMED AMM TASK 21-61-00-700-808-001. BITE TEST. CHECKED GOOD. NO FAULT NOTED. ALSO RESET BOX. OPS NORMAL.