Service difficulty report · Warning System · Boeing 737890

Difficulty date
January 9, 2019
Submitted
January 18, 2019
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
43,433 hours, 13,026 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

CONT CAB ZONE TEMP LIGHT ILLUMINATED ON RECALL. LIGHT EXTINGUISHES ON MASTER CAUTION RESET. GROUNDED - YES. PERFORMED PACK/ ZONE TEMP CONT BITE TEST, NO FAULTS FOUND REF AMM 21-61-00-700-806-002 OPS CHECK GOOD. THIS CLEARS MEL 21-21G.