Service difficulty report · Warning Light · Boeing 737890

Difficulty date
January 30, 2018
Submitted
February 1, 2018
Operation
Air carrier
Aircraft
N538AS
Make and model
Boeing 737890
Aircraft serial
41188
Aircraft time
22,344 hours, 6,518 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 LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. ACCOMPLISHED CONTROLLER BITE TEST IAW AMM TASK 21-61-00-700-806-002. FOUND THE TCV FAULT IN HISTORY. RESET AND FAULT CLEARED. RAN TEST AGAIN, NO FAULTS. CLEARS MEL 21-32B.