Service difficulty report · Computer · Dhav DHC8311

Difficulty date
January 30, 2002
Submitted
February 5, 2002
Operation
Air carrier
Aircraft
N326EN
Make and model
Dhav DHC8311
Aircraft serial
234
Aircraft time
17,477 hours, 15,914 cycles
Part
Computer
Part number
21178041
Part serial
60502
Condition
Faulty
Location
Cabin Pressure
Part time
17,477 hours, 15,914 cycles
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
I, A

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

What was found

AFTER TAKEOFF, WITH PRESSURIZATION CONTROL ON AUTO, AIRCRAFT STARTED TO PRESSURIZE OUT OF CONTROL, SELECTED TO DUMP POSITION. REPLACED PRESSURIZATION COMPUTER.