Service difficulty report · Controller · Dhav DHC8301

Difficulty date
April 3, 2000
Submitted
April 19, 2000
Operation
Air carrier
Make and model
Dhav DHC8301
Aircraft time
25,449 hours, 23,984 cycles
Engine
Pwa PW123
Part
Controller
Part number
1305221
Condition
Failed
Location
Cabin Pressure
Component
Cabin Pressure C
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

(CAN) CREW REPORTED THAT PRESSURIZATION WAS ERRATIC IN-FLIGHT PLUS OR MINUS 700 FEET. MAINT UNABLE TO DUPLICATE AND TEST FLIGHT CONFIRMED THE PRESSURE CONTROLLER WAS UNSERVICEABLE.