SDR 98ZZZX824

Service difficulty report · Cylinder Assy · Cessna 182Q

Difficulty date: January 26, 1998
Submitted: March 26, 2000
Operation: General aviation
Aircraft: N97523
Make and model: Cessna 182Q
Aircraft serial: 18267119
Engine: Cont O470U
System (JASC): 8530 · Reciprocating Engine Cylinder Section
Part: Cylinder Assy
Condition: Worn
Location: Int Vlv Seat
Part time: 589 hours
Stage of operation: IN
Nature of condition: O
Precautionary procedure: K

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

What was found

DURING ANNUAL COMPRESSION CHECK, FOUND CYLINDERS COMP LOW. INSPECTED CYLINDERS, FOUND INTAKE VALVES SEAT EXCESSIVELY WORN. FURTHER INSPECTION FOUND ALL CERMACHROME ON CYLINDERS WORN AWAY. ALL CYLINDERS REPLACED WITH FACTORY NEW CYLINDERS.

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