Service difficulty report · Impeller · Piper PA31350

Difficulty date
February 10, 2014
Submitted
February 10, 2014
Operation
Air carrier
Aircraft
N135PB
Make and model
Piper PA31350
Aircraft serial
317952035
Aircraft time
7,343 hours
Engine
Lyc TIO540J2BD
Engine time
1,578 hours
Propeller
Hartzl HCE3YR2A
Part
Impeller
Condition
Seized
Location
Turbocharger
Component
Turbocharger
Component part number
LW12463
Stage of operation
CL
How discovered
O
Nature of condition
R
Precautionary procedure
A

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

What was found

DURING CLIMBOUT, LEFT TURBOCHARGER EXPERIENCED AN INTERNAL FAILURE. PILOT RETURNED TO AIRPORT WITHOUT INCIDENT. TURBOCHARGER WAS REMOVED AND IT WAS DISCOVERED THAT THE IMPELLER WAS SEIZED.

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