20001206028669A

Accident · No damage

FAA accident report · Hughes 369D · Montrose, CO · December 6, 2000

Date
December 6, 2000 · 15:10 local
Place
Montrose, CO
Airport
Montrose County
Operating rules
General operating rules (Part 91)
Operator
H8OL
Damage
No damage
Aircraft
N411SM
NTSB investigation
NTSBDEN01TA019
Reported as
Hughes 369D

From the FAA’s Accident/Incident Data System (AIDS), through its Aviation Safety Information Portal, as reported. The NTSB investigates accidents separately, and its record of an accident is the fuller one. The aircraft is matched to the registry by N-number and event date, checked against the reported make and model; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

What happened

The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.

(-23)During animal capture operations, a lead weight attached to a capture net came loose as the net was fired from a netgun. The lead weight damaged a main rotor blade causing severe, violent vibration. The pilot attempted to land the a/c immediately from an altitude of approx. 10 feet AGL and with approx. 10-15 knots forward airspeed. After contacting the ground, the a/c slid for approx. 10 feet before a loud "bang" was heard after which the a/c flipped violently on its side and then flipped to its other side. The "bang" may have been the failure of a rotor blade. The a/c was destroyed. The net and net gun are manufactured by the operator.

As the FAA filed it

(-23)DURING ANIMAL CAPTURE OPERATIONS, A LEAD WEIGHT ATTACHED TO A CAPTURE NET CAME LOOSE AS THE NET WAS FIRED FROM A NETGUN. THE LEAD WEIGHT DAMAGED A MAIN ROTOR BLADE CAUSING SEVERE, VIOLENT VIBRATION. THE PILOT ATTEMPTED TO LAND THE A/C IMMEDIATELY FROM AN ALTITUDE OF APPROX. 10 FEET AGL AND WITH APPROX. 10-15 KNOTS FORWARD AIRSPEED. AFTER CONTACTING THE GROUND, THE A/C SLID FOR APPROX. 10 FEET BEFORE A LOUD "BANG" WAS HEARD AFTER WHICH THE A/C FLIPPED VIOLENTLY ON ITS SIDE AND THEN FLIPPED TO ITS OTHER SIDE. THE "BANG" MAY HAVE BEEN THE FAILURE OF A ROTOR BLADE. THE A/C WAS DESTROYED. THE NET AND NET GUN ARE MANUFACTURED BY THE OPERATOR.

NTSB investigation

The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.