SDR HEEA072518

Service difficulty report · Control Unit · Bell 412

Difficulty date
April 11, 2001
Submitted
May 7, 2001
Operation
General aviation
Aircraft
N3893N
Make and model
Bell 412
Aircraft serial
33010
Aircraft time
18,179 hours
Engine
Pwa PT6T3B
Part
Control Unit
Part number
32447066
Part serial
A94554
Condition
Contaminated
Location
Engine
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

DROOPING IN FLIGHT, FOUND TURCO IN FITTINGS. CLEANED AND POLISHED SERVO VALVE, LEVERS AND FITTINGS. UNIT TESTED OK.

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