Service difficulty report · Warning Light · Boeing 737890

Difficulty date
August 18, 2019
Submitted
August 20, 2019
Operation
Air carrier
Aircraft
N533AS
Make and model
Boeing 737890
Aircraft serial
35201
Aircraft time
33,791 hours, 9,823 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
NR
How discovered
V
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER START LT PACK ILLUM ON RECALL. GROUNDED - YES. PERFORMED BITE CHECK ON L/H TEMP CONTROLLER. NO FAULTS NOTED @ THIS TIME. REPEATED BITE PROCEDURE 2 MORE TIMES W/ NO FAULTS NOTED REF B737-800 AMM 21-21-00.