Service difficulty report · Warning Light · Boeing 737890

Difficulty date
March 24, 2018
Submitted
March 26, 2018
Operation
Air carrier
Aircraft
N532AS
Make and model
Boeing 737890
Aircraft serial
36346
Aircraft time
30,275 hours, 9,030 cycles
Part
Warning Light
Condition
False Activation
Location
Lt 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

ON RECALL, LEFT PACK LIGHT ILLUMINATED, BUT DOES RESET. ACFT GROUNDED. PERFORMED ZONE TEMP CONTROL BITE IAW AMM 21-61-00 FOUND LH PACK TCV VALVE FAULT, PERFORMED VERIFICATION, NO FAULTS NOTED.