Service difficulty report · Warning System · Boeing 737890

Difficulty date
February 4, 2019
Submitted
February 6, 2019
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
39,177 hours, 11,568 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
CL
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

ON CLIMBOUT, LEFT PACK LIGHT ILLUMINATED. GROUNDED - YES. INSPECTED LT RAM AIR INLET NO BLOCKAGE NOTED. NO PACK LIGHT ON MASTER CAUTION RECALL. ACCOMPLISHED BITE CHECK OF NR 1 TEMP CONTROLLER PER PLACARD ON FACE OF CONTROLLER. NO FAULTS NOTED. OK FOR SVC.