Service difficulty report · Piston · Cessna 402B

Difficulty date
March 14, 2015
Submitted
March 19, 2015
Operation
Air carrier
Aircraft
N72053
Make and model
Cessna 402B
Aircraft serial
0587
Aircraft time
5,476 hours
Engine
Cont TSIO520E
Engine time
50 hours
Part
Piston
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 RING D, ONE LUBRICATION HOLE IN ONE RING GLANDS, ALUMINUM POWDER CONTAMINATION THROUGH THE ENG & FILTER.

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