Service difficulty report · Cylinder Head · Dhav DHC2MKI

Difficulty date
May 2, 2011
Submitted
September 14, 2015
Operation
General aviation
Make and model
Dhav DHC2MKI
Aircraft time
22,640 hours
Engine
Pwa R985AN14B
Part
Cylinder Head
Part number
399353
Condition
Cracked
Location
Nr 3
Part time
269 hours
Stage of operation
TO
How discovered
O
Nature of condition
E
Precautionary procedure
C

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

What was found

(CAN) DURING TAKEOFF, PILOT EXPERIENCED ENGINE VIBRATION. RETURNED TO DOCK, UPON VISUAL INSPECTION OF ENGINE NR 3 CYLINDER FOUND CRACKED HORIZONTALLY BELOW SPARK PLUG HOLE. CYLINDER CHANGED WITH NEW CYLINDER ASSY.