Service difficulty report · Cabin Pressure · Boeing 737990ER

Difficulty date
April 20, 2013
Submitted
April 23, 2013
Operation
Air carrier
Aircraft
N408AS
Make and model
Boeing 737990ER
Aircraft serial
41732
Aircraft time
1,286 hours, 425 cycles
Engine
Cfmint CFM567B27
Part
Cabin Pressure
Condition
Malfunctioned
Stage of operation
AP
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

IN SPITE OF PRESSURIZATION, LANDING ALTITUDE BEING SET AT 150, CABIN DEPRESSURIZED ON APPROACH AT 1,500 MSL. ACCOMPLISHED FIM TASK 21-31-00-700-802, NO FAULTS NOTED NO HISTORY 90 DAYS COULD NOT DUPLICATE. OK FOR SERVICE.