SDR HEEA072420

Service difficulty report · Fuel Control · Bell 412

Difficulty date
April 9, 2001
Submitted
May 7, 2001
Operation
General aviation
Aircraft
N3911L
Make and model
Bell 412
Aircraft serial
33023
Aircraft time
18,934 hours
Engine
Pwa PT6T3B
Part
Fuel Control
Part number
324473514
Part serial
A20880
Condition
Malfunctioned
Location
Engine
Stage of operation
NR
How discovered
O
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

7 PERCENT TORQUE SURGE AT FLAT PITCH. RAN UNIT AS RECEIVED ON TEST BENCH. COULD NOT DUPLICATE PROBLEM.

More about the Bell 412