Service difficulty report · Warning Light · Boeing 737890

Difficulty date
May 28, 2016
Submitted
May 31, 2016
Operation
Air carrier
Aircraft
N559AS
Make and model
Boeing 737890
Aircraft serial
35178
Aircraft time
35,891 hours, 10,702 cycles
Part
Warning Light
Condition
False Activation
Location
Cabin Pressure
Stage of operation
TX
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

PRESSURIZATION AUTOFAIL LIGHT AND ALTN LIGHT ILLUMINATED AFTER LANDING. ACFT GROUNDED. MOMENTARILY SELECTED PRESSURIZATION MODE SELECTOR TO MANUAL THEN BACK TO AUTO. AUTO FAIL LIGHT EXTINGUISHED. PERFORMED DCPC BITE IAW FIM 21-31, TASK 801, NO FAULTS NOTED. ACFT OK FOR SERVICE.