Service difficulty report · Cylinder Head · Dhav DHC2MK1

Difficulty date
December 28, 2003
Submitted
March 1, 2004
Operation
General aviation
Make and model
Dhav DHC2MK1
Aircraft time
27,823 hours
Engine
Pwa R985AN14B
Propeller
Hartzl HCB3R304
Part
Cylinder Head
Condition
Cracked
Location
Engine
Stage of operation
AP
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

(CAN) HEAD TO BARREL SEPARATION AT THE END OF THE THREADED PORTION OF THE STEEL BARREL. REMOTE AMO HIRED TO REPLACE CYLINDER ASSEMBLY NOTED THAT THE FAILURE WAS A TYPICAL METAL FATIGUE FAILURE.