SDR SEA04LA125

Service difficulty report · Cylinder · Scwzer G164B

Difficulty date
July 15, 2004
Submitted
July 15, 2004
Operation
General aviation
Aircraft
N7502Y
Make and model
Scwzer G164B
Aircraft serial
821B
Aircraft time
6,403 hours
Engine
Pwa R134059
Engine time
3,200 hours
Part
Cylinder
Condition
Cracked
Location
Engine
Stage of operation
CR
How discovered
V
Nature of condition
R, J
Precautionary procedure
A

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

What was found

CYLINDER SEPARATED BETWEEN 2ND AND 3RD HORIZONTAL FINS THROUGH THE SPARK PLUG BOSS. ENGINE LOST POWER AND THE AIRCRAFT NOSED OVER ON EMERGENCY LANDING CAUSING SUBSTANTIAL DAMAGE. THIS CYLINDER HAD BEE OVERHAULED THREE PREVIOUS TIMES.