Service difficulty report · Turbocharger · Piper PA31

Difficulty date
May 14, 2006
Submitted
June 6, 2006
Operation
General aviation
Make and model
Piper PA31
Aircraft time
8,304 hours
Engine
Lyc TIO540A2C
Propeller
Hartzl HCE3YR2A
Part
Turbocharger
Part number
4066109020
Condition
Leaking
Location
Engine
Stage of operation
IN
How discovered
9
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

DURING INSPECTION, OIL WAS FOUND IN BOTH THE COMPRESSOR AND TURBINE SECTIONS OF THE TURBO. THIS INDICATES THAT THE CENTER SECTIONS OIL SEALS WERE FAILING.

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