Primary finding
Probable cause
the loss of control during approach due to the corrosion of the T-T strap which resulted in fatigue cracking and subsequent separation of the strap and main rotor blade from the helicopter.
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NTSB investigation record
FTW99FA192
CompletedMbb Bk-117-b2· N110HH
- Date
- July 17, 1999
- Location
- Fresno, TX
- Conditions
- VMC
- Record
- Completed
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