Service difficulty report · Warning Message · Boeing 737890

Difficulty date
February 7, 2020
Submitted
February 11, 2020
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
45,229 hours, 13,494 cycles
Part
Warning Message
Condition
False Activation
Location
Rt 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

RIGHT PACK LIGHT ILLUMINATED ON RECALL. GOES OUT ON RESET. GROUNDED - YES. ACCOMPLISHED TEMP CONTROLLER BITE PER B737-800 AMM TASK 21-61-00-700-806-002. FOUND BIT AND PREV FLT SHOWED "TCV" THIS PACK (RIGHT). FAULT RESET AND BIT IS NOW "GO". OPS GOOD PER AMM TASK 21-61-00-700-807-002.