Service difficulty report · Drain Valve · Snias AS350B2

Difficulty date
April 1, 2018
Submitted
April 2, 2018
Operation
Air carrier
Aircraft
N572AM
Make and model
Snias AS350B2
Aircraft serial
4481
Aircraft time
2,856 hours, 8,806 cycles
Engine
Tmeca ARRIEL1D1
Engine time
2,856 hours, 5,871 cycles
Part
Drain Valve
Part number
HM01960011
Part serial
0011
Condition
Leaking
Location
Fuel System
Part time
6 hours
Stage of operation
NR
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

PILOT COMPLETED A FUEL SAMPLE WITH NO ISSUES. PILOT AND CREW WENT TO LAUNCH AND NOTICED FUEL LEAKING FROM DRAIN ON THE FUEL TANK. THE MECHANIC DISCOVERED A 2 INCH PIECE OF RUBBER STICKING POUT OF DRAIN VALVE ASSEMBLY.