Service difficulty report · Warning System · Boeing 737890

Difficulty date
November 19, 2011
Submitted
November 21, 2011
Operation
Air carrier
Aircraft
N560AS
Make and model
Boeing 737890
Aircraft serial
35179
Aircraft time
20,095 hours, 6,270 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
J
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 & ALTN LIGHTS ON. ACCOMPLISHED FIM TASK 21 31 00 (DCPC) BITE OPS CHECK NORMAL. GRD VERIFICATION TEST NORMAL.