Service difficulty report · Warning System · Boeing 737890

Difficulty date
May 18, 2019
Submitted
May 20, 2019
Operation
Air carrier
Aircraft
N557AS
Make and model
Boeing 737890
Aircraft serial
35176
Aircraft time
49,578 hours, 14,534 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 AND ALTN LIGHTS ON ON PRESSURIZATION PANEL. GROUNDED - YES. PERFORMED RESET PER FIM 21-31-00-810-827, OPS CHECK GOOD, AUTO FAIL AND ALTN LIGHT EXTINGUISHED, NO DEFECTS NOTED.