Service difficulty report · Warning Light · Boeing 737890

Difficulty date
August 7, 2019
Submitted
August 9, 2019
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
40,674 hours, 12,039 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
TX
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

AFTER ENGINE START, ON MASTER CAUTION RECALL LEFT HAND PACK LIGHT IS ILLUMINATED. DOES RESET. GROUNDED - YES. ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE B737-800 AMM 21-61-00 OPS CHECK NORMAL GRD VERIFICATION SUCCESSFUL