Service difficulty report · Warning Light · Boeing 737890

Difficulty date
February 1, 2018
Submitted
February 2, 2018
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
39,236 hours, 11,854 cycles
Part
Warning Light
Condition
False Activation
Location
Cabin 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

AFT CABIN ZONE TEMP LIGHT ILLUMINATED ON RECALL, EXTINGUISHED ON MASTER CAUTION RESET. AFT TEMP NORMAL. ACFT GROUNDED. PERFORMED BITE PROCEDURE FOR PACK/ZONE TEMP IAW AMM 21-61-00-700-806-002, FAULT CLEARED ON RECALL, NO HISTORY LAST 30 DAYS. GROUND VERIFICATION SUCCESSFUL.