Service difficulty report · Warning System · Boeing 737990ER

Difficulty date
August 30, 2018
Submitted
September 4, 2018
Operation
Air carrier
Aircraft
N419AS
Make and model
Boeing 737990ER
Aircraft serial
41734
Aircraft time
21,547 hours, 7,106 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
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 PACK LIGHT ILLUMINATED ON RECALL AND RESETS W/MC RESET. GROUNDED - YES. RIGHT TEMP CONTROLLER SHOWS "THIS PACK -TCV" RED LIGHT ILLUMINATED. PERFORMED FIM 21-62 TASK 831. BITE TEST/VERIFY AND RESET PER FIM 21-62 TASK 801.