Service difficulty report · Warning System · Boeing 737890

Difficulty date
September 28, 2011
Submitted
September 30, 2011
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
13,394 hours, 4,339 cycles
Part
Warning System
Condition
Malfunctioned
Location
Cabin Pressure
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

CABIN PRESSURE CONTROL SYSTEM "AUTO FAIL" AND "ALTN" LIGHTS ON. RE-POSITION MODE SELECTOR TO MAN AND BACK TO AUTO LIGHTS EXTINGUISHED CONTROLLER OPERATING NORMAL.