Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
July 29, 2018
Submitted
July 31, 2018
Operation
Air carrier
Aircraft
N478AS
Make and model
Boeing 737990ER
Aircraft serial
44105
Aircraft time
12,247 hours, 4,141 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

RT PACK LIGHT ILLUMINATED DURING RECALL. GROUNDED - YES. PERFORMED FIM TASK 21-62-TASK 801. BITE PROCEDURE CHECKED GOOD. NO FAULT NOTED. ALL GREEN SHOWN. OPS NORMAL.