SDR 2015F00053

Service difficulty report · Piston Ring

Difficulty date
March 14, 2015
Submitted
March 19, 2015
Operation
General aviation
Engine
Cont TSIO520E
Engine time
50 hours
Part
Piston Ring
Condition
Eroded
Location
Engine
Part time
50 hours
Stage of operation
CR
How discovered
O
Nature of condition
E
Precautionary procedure
E

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

What was found

PISTON PARTIALLY ERODED, FROZEN RINGS, ONE HOLE IN ONE RING GLANDS. ALUMINUM POWDER CONTAMINATION THROUGH THE ENGINE AND FILTER. ENGINE 50 SMOH