Service difficulty report · Cylinder Head · Dhav DHC2*

Difficulty date
September 1, 2004
Submitted
March 3, 2005
Operation
General aviation
Make and model
Dhav DHC2*
Aircraft time
15,126 hours
Engine
Pwa R985AN14B
Propeller
Hamstd 22D30
Part
Cylinder Head
Part number
399353
Part serial
231438
Condition
Separated
Location
Engine
Stage of operation
CR
How discovered
O
Nature of condition
R
Precautionary procedure
B, A

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

What was found

CYLINDER HEAD CRACKED 360 DEGREES WHILE AIRCRAFT WAS IN CRUISE FLIGHT. AIRCRAFT WAS ABLE TO MAKE IT BACK TO BASE. CYLINDER WAS CHANGED BY KOBY'S AIRCRAFT. IT WAS THEN GROUND RUN AND FOUND TO BE SERVICEABLE AND RETURNED TO SERVICE.