BFO92LA155

NTSB accident investigation · Troy Bellah Rotorway Executive · Endicott, NY · September 17, 1992

Accident · No injuriesLimited investigationFinal report
Date
September 17, 1992, 17:30 local (21:30 UTC)
Place
Endicott, NY
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N727TBTroy Bellah Rotorway Executive
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 1993
Report
Approved by Office Director
FAA report
19920917044249A
Case key
11859

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 did not attain the proper touchdown point.

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.

In flight collision with terrain/waterLanding - flare/touchdown
Proper touchdown point - not attainedPilot in commandCause
Rotor system,tail rotor blade - disintegrated
Landing gear,skid assembly - collapsed

Analysis

The pilot was practicing landings from a hover onto a dolly which was about 18 inches above the ground. The pilot stated he touched the helicopter down too FAR aft on the dolly. He said he immediately brought in full up-collective control but the tail skid had already contacted either the dolly or the ramp. The tail rotor blades disintegrated. He said the helicopter went through a 360-degree slow turn due to lack of tail rotor torque control and upon touchdown the left skid bent 45 degrees from its normal position due to the sideward force. The pilot stated there were no mechanical malfunctions prior to initial impact.

Aircraft

Registration
N727TB
Reported as
Troy Bellah Rotorway Executive (ROTORWAY E)
Category
Helicopter, amateur-built
Serial number
3664
Airframe hours
142
Engine
Rotorway 152, 152 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
David E. Hause
Registered owner
David E. Hause
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · August 29, 1992 · 9 hours before
Airport
N17 · Tri-Cities

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
56
Certificate
Commercial
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
15,034 total · 15 in this make and model · 12,959 as pilot in command · 28 in the last 90 days · 17 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
240° at 10 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
70 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.