SDR AU990910

Service difficulty report · Impeller · Airtrc AT301

Difficulty date
September 6, 1999
Submitted
March 26, 2000
Operation
General aviation
Make and model
Airtrc AT301
Engine
Garrtt TPE3312201A
Propeller
Hartzl HCB3TN5
Part
Impeller
Part number
8682201
Condition
Damaged
Location
Compressor
Stage of operation
IN
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

(AUS) COMPRESSOR SECOND STAGE IMPELLER VANES (2 OFF) FRACTURED AND SEPARATED. CAUSED BY EROSION OF VANES. DAMAGE TO INTERNAL COMPONENTS.