MIA94LA126

NTSB accident investigation · Parsons BP Gyro · Bunnell, FL · April 24, 1994

Accident · Minor injuriesLimited investigationFinal report
Date
April 24, 1994, 10:30 local (14:30 UTC)
Place
Bunnell, FL
Injuries
2 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N54WPParsons BP Gyro
Weather
Visual (VMC) · Day
Status
Completed · report November 18, 1994
Report
Approved by Office Director
FAA report
19940424009139A
Case key
37534

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot-in-command's improper use of the flight controls during landing flare touchdown, resulting in the gyroplane touching down on the nose gear, and subsequent nose over. The loss of engine power was also a cause.

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.

Loss of engine powerTakeoff - initial climb
Miscellaneous - failure,total
Ignition system,ignition lead - separationCause
Forced landingDescent - emergency
Nose overLanding - flare/touchdown
Flight controls - improper use ofPilot in commandCause

Analysis

The commercial pilot/certified flight instructor and student pilot were on initial takeoff climb at about 150 to 200 feet agl on a crosswind turn when the gryoplane experienced a total loss of engine power. A forced landing was initiated and the gyroplane touched down on the nose gear, nosed over and came to rest on its right side. Examination of the gyroplane by the FAA and the pilot-in-command revealed the alternator drive belt failed for undetermined reasons, and severed the ignition wires.

Factual narrative

On April 24, 1994, about 1030 eastern daylight time, a Gyroplane, N54WP, registered to William H. Parsons, operating as a 14 CFR Part 91 instructional flight, experienced a total loss of engine power on a crosswind turn at about 150 to 200 feet agl. The pilot made a forced landing on airport property. The gyroplane sustained substantial damage. The commercial pilot/certified flight instructor and student pilot sustained minor injuries. Visual meteorological conditions prevailed and no flight plan was filed. The flight originated from Bunnell Flagler County Airport about 2 minutes before the accident.

A witness stated he observed the gyroplane take off from runway 6, and make a crosswind turn at about 150 to 200 feet agl. He observed the propeller stop, and saw the gyroplane enter a glide for a forced landing. In the flare the gyroplane collided with the terrain on the nose gear, nosed over, and came to rest on its right side.

Examination of the gyroplane by the FAA, and the pilot-in- command revealed an alternator drive belt on the engine had failed for undetermined reasons. The alternator belt severed the ignition wires, resulting in a total loss of engine power.

Aircraft

Registration
N54WP
Reported as
Parsons BP Gyro
Category
Gyroplane, amateur-built
Serial number
128
Airframe hours
1,200
Engine
Mazda 12A, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Parsons, William H.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
100 hour · June 15, 1993 · 40 hours before
Airport
X-47 · Bunnell Flagler County, runway 6, 4,755 × 200 ft, asphalt

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
49
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Unknown, Valid Medical--w/ waivers/lim
Seat
Rear
Flight hours
650 total · 220 in this make and model

Weather

Conditions
Visual (VMC) · Day
Visibility
15 statute miles
Lowest ceiling
None
Temperature
79 °F, dew point 66 °F
Altimeter
30.00 inHg
Observed at
DAB, 10 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.