Service difficulty report · Crankshaft · Cessna 172R

Difficulty date
August 29, 2016
Submitted
August 29, 2016
Operation
General aviation
Aircraft
N365ES
Make and model
Cessna 172R
Aircraft serial
17280023
Engine
Lyc IO360L2A
Engine time
9,094 hours
Part
Crankshaft
Part number
13B2712185
Part serial
V53793260
Condition
Broken
Location
Engine
Part time
9,094 hours
Stage of operation
CL
How discovered
O
Nature of condition
R, J
Precautionary procedure
O

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

What was found

CRANKSHAFT BROKE AT THE NR 4 CONNECTING ROD JOURNAL, SEPARATION OCCURRED AT THE NR 5 CHEEK COUNTING FROM THE FRONT OF CRANKSHAFT.

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