Service difficulty report · Warning System · Boeing 737890

Difficulty date
April 2, 2017
Submitted
April 4, 2017
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
35,236 hours, 10,749 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ZONE TEMP CONT CAB ILLUMINATES DURING MASTER CAUTION RECALL. GROUNDED - YES. PERFORMED PACK/ZONE TEMP CONTROLLER BITE TEST, NO FAULTS FOUND. ZONE TEMP LIGHT REMAINS OFF AFTER MASTER CAUTION RECALL, REF AMM 21-61-00.