Service difficulty report · Cylinder Head · Scwzer G164B

Difficulty date
May 11, 2009
Submitted
May 11, 2009
Operation
General aviation
Aircraft
N8080K
Make and model
Scwzer G164B
Aircraft serial
554B
Engine
Pwa R1340AN1
Propeller
Hamstd 12D40
Part
Cylinder Head
Part number
399356
Condition
Cracked
Location
Engine
Stage of operation
AG
How discovered
O
Nature of condition
R, E, Y
Precautionary procedure
F, B, A

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

What was found

AFTER LOADING UP WITH RICE THE ACFT WAS TAKING OFF WHEN THE PILOT REPORTED A LOUD BANG AND THE ENGINE LOST POWER. THE PILOT DUMPED HIS LOAD AND MADE AN EMERGENCY LANDING IN THE FIELD STRAIGHT AHEAD BUT THE RT MLG HIT A BURM AND FLIPPED THE ACFT OVER. THE ACFT THEN CAUGHT ON FIRE AND THE PILOT TRIED TO PUT IT OUT BUT FAILED. THE ACFT IS DESTROYED. CYLINDER FAILURE SUSPECTED. AN INSP OF THE ENGINE AFTER THE FIRE HAD DIED DOWN REVEALED THE NR 8 CYL HEAD HAD CRACKED IN TWO. BOTH SPARK PLUGS ARE STILL ATTACHED TO THEIR IGNITION HARNESS AND BOTH PLUGS HAVE THEIR PLUG INSERTS STILL ATTACHED TO THE PLUGS.