SDR AU990858

Service difficulty report · Crankcase

Difficulty date
July 22, 1999
Submitted
March 26, 2000
Operation
General aviation
Engine
Cont IO520C
Part
Crankcase
Condition
Fretted
Location
Engine
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) CRANKCASE SADDLE FRETTED AND TUNNEL MEASUREMENTS OUT OF LIMITS. COUNTERWEIGHTS ALSO UNSERVICEABLE IAW CONTINENTAL SB 93-4.