SDR 97ZZZX4003

Service difficulty report · Crankcase · Cessna 402C

Difficulty date
August 25, 1997
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N524CA
Make and model
Cessna 402C
Aircraft serial
402C0522
Engine
Cont TSIO520VB
Part
Crankcase
Part number
643207
Condition
Cracked
Location
Cyl Nr 2 Stud
Part time
1,328 hours
Stage of operation
IN
Nature of condition
K
Precautionary procedure
K

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

What was found

CREW REPORTED OIL LEAK, RIGHT ENGINE. UPON FURTHER INSPECTION, FOUND 1.25 INCH TO 1.5 INCH LONG CRACK IN CRANKCASE JUST AFT OF NR 2 CYLINDER, SEVENTH STUD, LOCATED IN WEB BETWEEN OIL COOLER MOUNTING AREA AND CYLINDER ATTACH AREA.

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