Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
January 19, 2019
Submitted
January 23, 2019
Operation
Air carrier
Aircraft
N478AS
Make and model
Boeing 737990ER
Aircraft serial
44105
Aircraft time
14,099 hours, 4,707 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
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

LEFT PACK LIGHT ILLUMINATED ON TAXI INTO THE GATE. GROUNDED - YES. PERFORMED FIM TASK 21-62 TASK 801. NO FAULT FOUND. CHECKED GOOD ON BOTH PZTC. OPS NORMAL.