SDR HEEA084516

Service difficulty report · Governor · Bell 412

Difficulty date
February 14, 2003
Submitted
February 21, 2003
Operation
Air carrier
Aircraft
N3893N
Make and model
Bell 412
Aircraft serial
33010
Aircraft time
19,483 hours
Engine
Pwa PT6T3B
Part
Governor
Part number
25249995
Part serial
A9620
Condition
Malfunctioned
Location
Engine
Stage of operation
NR
How discovered
9
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

TORQUE SPLIT. FOUND GOVERNOR BREAK SLOW TO RESPOND. REPLACED TEFLON TUBE AND ROLLER BEARINGS DUE TO WEAR. UNIT TESTED SATISFACTORY.

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