Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
December 17, 2019
Submitted
December 19, 2019
Operation
Air carrier
Aircraft
N440AS
Make and model
Boeing 737990ER
Aircraft serial
41705
Aircraft time
24,404 hours, 7,901 cycles
Part
Warning Light
Condition
False Activation
Location
Lt 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

ON RECALL LEFT PACK LIGHT ILLUMINATED. GROUNDED - YES. ACCOMPLISHED PACK/ ZONE TEMP CONTROLLER BITE GROUND VERIFICATION SUCCESSFUL AMM 21-61-00.