Service difficulty report · Rocker · Cessna 172N

Difficulty date
April 6, 2007
Submitted
April 17, 2007
Operation
General aviation
Aircraft
N2994E
Make and model
Cessna 172N
Aircraft serial
17271398
Engine
Lyc O320H2AD
Part
Rocker
Part number
LW15014
Condition
Broken
Location
Engine Cylinder
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

THE STAMPED EXHAUST STEEL ROCKER ARM WAS FOUND BROKEN THROUGH AT PUSH ROD, AND THE INTAKE ROCKER ARM WAS CRACKED, AND THE PUSH ROD WAS BENT BADLY. THE ENGINE HAD 120 HR TSO AND NEW FACTORY CYLIDERS WERE INSTALLED. (K)

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