Service difficulty report · Seal · Snias AS350B2

Difficulty date
December 9, 2013
Submitted
December 9, 2013
Operation
General aviation
Aircraft
N711JH
Make and model
Snias AS350B2
Aircraft serial
3397
Aircraft time
15,133 hours, 16,880 cycles
Engine
Tmeca ARRIEL1D1
Engine time
4,700 hours, 3,363 cycles
Part
Seal
Condition
Leaking
Location
Fuel Control
Component
Fuel Control
Component part number
01645400200
Stage of operation
TX
How discovered
O
Nature of condition
K
Precautionary procedure
O

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

What was found

DURING PREFLIGHT CHECKS, PILOT TURNED ON FUEL BOOST PUMPS. NOTICE FUEL COMING FROM THE ENGINE DECK DRAINS. MAINTENANCE DETERMINED THAT THE ENGINE FUEL CONTROL GOVERNOR DRIVE FUEL SEAL WAS LEAKING. THE FUEL CONTROL UNIT WAS REPLACED.