Service difficulty report · Warning System · Boeing 737890

Difficulty date
December 31, 2016
Submitted
January 4, 2017
Operation
Air carrier
Aircraft
N513AS
Make and model
Boeing 737890
Aircraft serial
35192
Aircraft time
31,751 hours, 9,560 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

LEFT PACK ILLUMINATED. RESET WITH MASTER CAUTION. GROUNDED - YES. LT PACK LOGGED TCV FAULT LAST FLIGHT. PERFORMED B737-800 FIM 21-62 TASK 830 & FAULT CLEARED. GROUND FUNCTIONAL CHECK GOOD.