Service difficulty report · Warning System · Boeing 737890

Difficulty date
January 7, 2019
Submitted
January 9, 2019
Operation
Air carrier
Aircraft
N586AS
Make and model
Boeing 737890
Aircraft serial
35189
Aircraft time
42,938 hours, 13,102 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
NR
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

AUTO FAIL LT ON IN PRESSURIZATION PANEL. GROUNDED - YES. PERFORMED FIM 21-31 TASK 827. FOUND TO BE AN INTERMITTENT FAULT.