Service difficulty report · Spar · Dhav DHC3

Difficulty date
September 8, 2007
Submitted
October 2, 2007
Operation
Air carrier
Aircraft
N727KT
Make and model
Dhav DHC3
Aircraft serial
419
Engine
Pwa PT6A34
Propeller
Hartzl HCB3TN3
Part
Spar
Condition
Cracked
Location
Lt Elevator
Part time
13,082 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

PILOT REPORTED A CRACK FOUND ON THE LT ELEVATOR WHILE PERFORMING A PREFLIGHT INSPECTION. THE ELEVATOR WAS REMOVED FROM THE AIRCRAFT FOR CLOSER INSPECTION. THE CRACK WAS IN THE FORWARD SPAR AND HAD ORIGINATED FROM UNDER THE OB ATTACH FITTING. FATIGUE. RECOMMENDATIONS TO PREVENT RECURRENCE: NDT AT SPECIFIC TIME IN SERVICE INTERVALS. (K)