Service difficulty report · Crankcase · Cessna 172N

Difficulty date
May 29, 2003
Submitted
June 16, 2003
Operation
General aviation
Make and model
Cessna 172N
Aircraft time
5,889 hours
Engine
Lyc O320H2AD
Part
Crankcase
Part number
LW15272
Condition
Cracked
Location
Engine
Stage of operation
IN
How discovered
9
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

(CAN) OIL LEAK DISCOVERED AT 100 HOUR INSPECTION. NR 3 CYLINDER REMOVED UPON INSPECTION OF CRANK CASE FOUND 2 CRACKS AT AFT 2 STUDS OF CYLINDER NR 3. OWNER NOTIFIED, ENGINE TO BE REMOVED.

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