Service difficulty report · Warning System · Boeing 737890

Difficulty date
January 29, 2012
Submitted
January 31, 2012
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
3,838 hours, 1,142 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
IN
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

PRESSURIZATION "AUTO FAIL" LIGHT ILLUMINATED PRIOR TO START. PERFORMED FIM TASK 21 31 00 810 801 DCPC BITE PROCEDURE. NO FAULT FOUND SYSTEM CHECKS NORMAL. OK FOR CONTINUED SERVICE.