Service difficulty report · Warning Light · Boeing 737890

Difficulty date
February 2, 2019
Submitted
February 4, 2019
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
39,140 hours, 11,557 cycles
Part
Warning Light
Condition
False Activation
Location
Lt A/C Pack
Stage of operation
CL
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

INFO ONLY LEFT PACK LIGHT ILLUMINATED ON CLIMB QRH PROCEDURE RESET AND CLEARED LIGHT. GROUNDED - YES. INFO NOTED. PERFORMED BITE TEST ON BOTH AIR CONDITION CONTROLLERS. NO DEFECTS NOTED. PASSED. PRECAUTIONARY TEST. OK FOR SERVICE.