Service difficulty report · Warning Light · Boeing 737890

Difficulty date
May 19, 2018
Submitted
May 21, 2018
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
42,095 hours, 12,648 cycles
Part
Warning Light
Condition
False Activation
Location
Cockpit Temp
Stage of operation
TX
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

CONTROL CABIN ZONE TEMP ILLUMINATED ON RECALL AFTER START. THE CONTROL CABIN ZONE TEMP LIGHT GOES OUT ON MASTER CAUTION RESET. ACFT GROUNDED. PERFORMED A PACK TEMP CONTROL BITE, FOUND NO FAULTS. LIGHT DOESN'T ILLUMINATE ON RECALL IAW FIM 21-62, TASK 801.