Service difficulty report · Warning System · Boeing 737890

Difficulty date
February 5, 2019
Submitted
February 6, 2019
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
39,178 hours, 11,569 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
CL
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

ON CLIMB L PACK LIGHT ILLUMINATED. RESET WITH QRH CHECKLIST. GROUNDED - YES. PERFORMED FIM 21-62 TASK 801 PZ TEMP CONTROLLER- BITE PROCS. NO FAULT FOUND. OPS NORMAL.