SDR 2023FA0000462

Service difficulty report · Cylinder · Robsin R22BETAII

Difficulty date: August 21, 2023
Submitted: August 21, 2023
Operation: General aviation
Aircraft: N115L
Make and model: Robsin R22BETAII
Aircraft serial: 4115
Aircraft time: 9,318 hours
Engine: Lyc O360J2A
Engine time: 5,652 hours
System (JASC): 7100 · Powerplant System
Part: Cylinder
Part number: 05K21745
Part serial: 16B30080
Condition: Unknown
Location: Engine
Part time: 5,652 hours
Component: Engine
Stage of operation: CR
How discovered: C
Nature of condition: K, R
Precautionary procedure: A

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

What was found

LYCOMING FACTORY OVERHAULED O-360-J2A. HIGH OIL CONSUMPTION, FOULED SPARK PLUGS, POWER LOSS. FOUND #2 CYLINDER TO HAVE STUCK RINGS. O-360-J2A, S/N: L-41989-36E, ETT: 5652.5, ETSO: 519.2. AT INSTALL, PERFORMED ENGINE BREAK-IN PER LYCOMING SI-1427C.