SDR AU981615

Service difficulty report · Impeller · Dhav DHC8102

Difficulty date
December 1, 1998
Submitted
March 26, 2000
Operation
General aviation
Make and model
Dhav DHC8102
Engine
Pwa PW120A
Part
Impeller
Part number
120588
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) DURING ENGINE COMPRESSOR INSPECTION, FOD DAMAGE WAS FOUND ON THE LP IMPELLER BLADES. A BORESCOPE INSPECTION ON THE HP IMPELLER REVEALED DAMAGE THAT WAS OUTSIDE ACCEPTABLE LIMITS. THE ORIGIN OF THE FOD WAS NOT IDENTIFIED.