Service difficulty report · Warning Light · Boeing 737890

Difficulty date
January 7, 2018
Submitted
January 17, 2018
Operation
Air carrier
Aircraft
N589AS
Make and model
Boeing 737890
Aircraft serial
35686
Aircraft time
38,947 hours, 11,762 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
NR
How discovered
9
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

LEFT PACK LIGHT ILLUMINATED ON RECALL. ACFT GROUNDED. ACCOMPLISHED THE PACK - ZONE CABIN TEMP CONTROLLER BITE PROCEEDURE ON BOTH CONTROLLERS AGAIN, NO FAULTS EXIST, BOTH CONTROLLERS RESET IAW FIM 21-62 TASK 801. FAULT LIGHTS ON FLIGHT DECK REMAIN EXTINGUISHED. BITE TEST/VERIFY OPS CHECKED NORMAL.