Service difficulty report · Control Head · Dhav DHC8311

Difficulty date
September 4, 1999
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Dhav DHC8311
Engine
Pwa PW123
Propeller
Hamstd 14SF15
Part
Control Head
Part number
071128271
Condition
Malfunctioned
Location
Vhf System
Part time
6,793 hours
Component
King · COMMCNTRL
Stage of operation
CR
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

(CAN) CREW REPORTED NR 1 COMM SOMETIMES EXPERIENCES UNCOMMANDED FREQUENCY CHANGES, UNCOMMANDED TRANSMISSIONS, AND CAN BE DIFFICULT TO TUNE. REPLACED WITH SERVICEABLE UNIT.