Service difficulty report · Warning Light · Boeing 737890

Difficulty date
March 3, 2016
Submitted
March 7, 2016
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
14,946 hours, 4,357 cycles
Part
Warning Light
Condition
False Activation
Location
Cabin 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

ON RECALL AFTER ENGINE START, RECEIVED A ZONE TEMP CONTROL CABIN MASTER CAUTION, RESET LIGHT EXTINGUISHED. ACFT GROUNDED. FIM 21-62, TASK 805, PZTC BITE NORMAL WITHOUT FAULTS. BOTH PACKS, OPS CHECKED NORMAL ON GROUND.