Service difficulty report · Governor · Airtrc AT802

Difficulty date
June 6, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Airtrc AT802
Aircraft time
274 hours
Engine
Pwa PT6A67
Propeller
Hartzl HCB5MA3
Part
Governor
Part number
8210409
Condition
Malfunctioned
Location
Propeller
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

(CAN) PROP RPM FLUCTUATING AND 30-50 RPM LOWER THEN RECOMMENDED AT HIGH TORQUE VALUES. SUSPECT HIGH OAT CONTRIBUTTED TO PROBLEM. PROPELLER GOVENER REPLACED.