Service difficulty report · Controller · Beech 200BEECH

Difficulty date
April 14, 2015
Submitted
April 30, 2015
Operation
General aviation
Aircraft
N831WP
Make and model
Beech 200BEECH
Aircraft serial
BB569
Engine
Pwa PT6A41
Part
Controller
Part number
83149
Condition
Failed
Location
Cabin Pressure
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

DURING A 2.5 HR FLIGHT, CONTROLLER FAILED TO CONTROL CABIN PRESSURIZATION, ON PRESSURIZATION OF THE CABIN, CONTROLLER WENT TO MAX DIFFERENTIAL.