Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
August 9, 2018
Submitted
August 10, 2018
Operation
Air carrier
Aircraft
N402AS
Make and model
Boeing 737990ER
Aircraft serial
41189
Aircraft time
22,861 hours, 7,534 cycles
Part
Warning Light
Condition
False Activation
Location
Rt A/C Pack
Stage of operation
NR
How discovered
9
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 FAILED. ACFT GROUNDED. FOUND THE RIGHT PACK LIGHT ILLUMINATES ON RECALL, BUT CLEARS. RIGHT CONTROLLER SHOWS TCV FAULT LAST LEG. ACCOMPLISHED IAW FIM 21-62, TASK 831. FAULT CLEARS AND BITE TESTED GOOD . NO PREVIOUS HISTORY.