Service difficulty report · Seal · Aerosp AS355F2

Difficulty date
April 5, 2002
Submitted
June 28, 2002
Operation
Air carrier
Aircraft
N941MS
Make and model
Aerosp AS355F2
Aircraft serial
5495
Engine
Allsn 250C20F
Part
Seal
Condition
Leaking
Location
Fuel Pump
Part time
1,010 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

MECHANIC NOTICED DRIPPING OF FLUID WHILE AIRCRAFT TOOK OFF, RADIOED PILOT AND REQUESTED AIRCRAFT TO RETURN TO BASE. INSPECTION FOUND FUEL COMING FROM (SEAL DRAIN). REMOVAL OF PUMP, INSPECTION FOUND SHAFT SEAL DETERIORATED.

More about the Aerosp AS 355F2