Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 21, 2019
Submitted
December 24, 2019
Operation
Air carrier
Aircraft
N403AS
Make and model
Boeing 737990ER
Aircraft serial
41730
Aircraft time
28,447 hours, 9,242 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
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

RIGHT PAC LIGHT ON. GROUNDED - YES. PERFORMED B737-800 FIM TASK 21-53 TASK 802, PACK LIGHT WENT OUT SUSPECTING IT WAS AN INTERMITTENT FAULT.