Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
November 9, 2018
Submitted
November 14, 2018
Operation
Air carrier
Aircraft
N459AS
Make and model
Boeing 737990ER
Aircraft serial
36352
Aircraft time
18,844 hours, 6,224 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

RIGHT PACK LIGHT ON: DOES NOT EXTINGUISH ON RESET. GROUNDED - YES. ACCOMPLISHED PACK TEMP CONTROLLER BITE AND FOUND TEMP CONTROL VALVE LIGHT ON RESET FAULT PACK LIGHT EXTINGUISHED REF B737-900 FIM 21-62-801 TASK.