- Date
- April 30, 2005, 18:45 local (22:45 UTC)
- Place
- Cherokee, NC
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Maneuvering
- Aircraft
- N66RRBell 206L 1
- Weather
- Visual (VMC) · Dusk
- Status
- Completed · report September 13, 2005
- Report
- Approved by Office Director
- Parties
- FSDO 33 Charlotte
- FAA report
- 20050430006119A
- Case key
- 61590
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
The pilot's improper use of the helicopter flight controls during a hover that resulted in a dynamic rollover.
Sequence of events
NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.
Analysis
The pilot was repositioning the helicopter to the refueling area behind the helipad, to take on more fuel before flying his next sightseeing operation. He checked that all gauges were in normal operating ranges and that no warning lights were on. The pilot spooled up the helicopter to 100-percent and again, checked to make sure all gauges were in normal operating ranges. The pilot slowly began to raise the collective. The pilot stated that the front end of the helicopter started to raise up and the helicopter began to go backwards before fully off the ground. He continued raising the collective until he noticed that the right rear skid was buried into the gravel. The pilot pushed the collective down immediately and the helicopter rolled to the right onto its side and then came to rest inverted. The pilot did not report any mechanical malfunctions with the helicopter prior to the accident. Examination of the accident site revealed a flat, gravel helipad. Examination of the wreckage revealed the helicopter inverted and the main rotor severed off. The roof of the cabin had crush damage and was detached from the rest of the cabin. Both main rotor blades were bent, the tip of one rotor blade was broken off and the tail rotor drive shaft was damaged. A passing automobile also sustained damage from flying helicopter debris.
Factual narrative
On April 30, 2005 at 1845 eastern daylight time, a Bell 206L-1Long Ranger, N66RR, registered to and operated by a private owner, rolled over during a hover at a private heliport in Cherokee, North Carolina. The repositioning flight, which was part of a sightseeing operation, operated under provisions of Title 14 CFR Part 91. Visual meteorological conditions prevailed at the time of the accident and no flight plan was filed. The helicopter was substantially damaged. The pilot was not injured. A passing automobile also sustained minor damage. The accident occurred at private heliport, Cherokee, North Carolina, on April 30, 2005 1845.
The pilot stated that he was attempting to reposition the helicopter to the refueling area, located behind the helipad, to take on more fuel before flying his next sightseeing operation. Before bring the helicopter to a hover, he checked that all flight and engine gauges were in normal operating ranges and that no warning lights were on. The pilot increased the engine throttle up to 100-percent and again, checked to make sure all gauges were in normal operating ranges. The pilot slowly began to raise the collective, making the helicopter "light" on the skids. The pilot stated that the front end of the helicopter started to raise up and the helicopter began to go backwards before fully off the ground. He continued raising the collective until he noticed that the right rear skid was buried into the gravel. The pilot pushed the collective down immediately and the helicopter rolled to the right onto its side and then came to rest inverted. Witnesses driving by saw the helicopter getting ready to take off and then suddenly noticed the helicopter leaning more and more to its side and then finally tipping completely over.
Examination of the accident site reveal a flat, gravel helipad. The post-accident examination of the wreckage revealed the helicopter inverted and the main rotor severed off. The roof of the cabin had crush damage and was detached from the rest of the cabin. Both main rotor blades were bent, the tip of one rotor blade was severed off and the tail rotor drive shaft was damaged. A passing automobile also sustained damage from flying helicopter debris. The pilot did not report any mechanical malfunctions with the helicopter prior to the accident.
Aircraft
- Registration
- N66RR
- Reported as
- Bell 206L 1
- Category
- Helicopter
- Serial number
- 45278
- Airframe hours
- 6,931
- Engine
- Allison 250-C28B, 500 horsepower, turbo shaft
- Damage
- Substantial damage
- Flight
- Business · Part 91
- Operator
- Rock Alan Riggs
- Registered owner
- Rock Alan Riggs
- Airworthiness certificate
- Standard, Normal
- Last inspection
- 100 hour · October 31, 2004 · 27 hours before
- Departed
- Cherokee, NC
- Destination
- Cherokee, NC
- Airport
- N/A · Cherokee Heliport
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Pilot
- Age
- 26
- Injuries
- None
- Certificate
- Commercial
- Medical
- Class 2, Valid Medical--w/ waivers/lim
- Last flight review
- March 1, 2005
- Seat
- Right
- Flight hours
- 510 total · 300 in this make and model · 400 as pilot in command · 75 in the last 90 days · 30 in the last 30 days
Weather
- Conditions
- Visual (VMC) · Dusk
- Wind
- 0° at 6 knots
- Visibility
- 10 statute miles
- Lowest ceiling
- 1,300 ft broken
- Temperature
- 63 °F, dew point 57 °F
- Altimeter
- 29.84 inHg
- Observed at
- KAVL, 21 nm away
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.