Service difficulty report · Torque Tube · Dhav DHC2MKI

Difficulty date
August 13, 2009
Submitted
October 23, 2009
Operation
General aviation
Make and model
Dhav DHC2MKI
Aircraft time
13,544 hours
Engine
Pwa R985AN14B
Propeller
Hartzl HCB3R304
Part
Torque Tube
Part number
C2UT473
Condition
Corroded
Location
Water Rudder
Component
Water Rudder · Dhav
Component part number
DHC2C2UT473
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

ACFT ON FLOATS TAXIED TO DOCK AFTER LANDING. PILOT REPORTED POOR OR LITTLE STEERING ON WATER. ACFT REMOVED FROM SERVICE AND INSPECTED FOR DAMAGE. WATER RUDDER TILLER TORQUE TUBE (C2UT473) TWISTED AND INOPERATIVE. PARTS REPLACED AND ACFT RETURNED TO SERVICE. DEFECTIVE PART BELEIVED TO BE BOGUS BECAUSE OF LACK OF WELD AND MATERIAL THICKNESS.