CHI84LA024

NTSB accident investigation · Alderfer Gyroplane · Hamilton, OH · October 15, 1983

Accident · Minor injuriesLimited investigationFinal report
Date
October 15, 1983, 16:00 local (20:00 UTC)
Place
Hamilton, OH
Injuries
1 minor
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N1388QAlderfer Gyroplane
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19831015061039A
Case key
12481

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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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 control - in flightTakeoff - initial climb
Communications/information/atc - inadequatePilot in commandCause
In flight collision with terrain/waterTakeoff - initial climb

Analysis

The plt struck he made a normal takeoff & reached an alt of about 20 ft when he lowered the nose to gain airspeed. As he reached 30 ft the gyroplane rolled over & impacted the grass on the right of the rwy. The plt reported he had a strong gusty headwind condition. Cincinnati lunken arpt, 16 mi away, was reporting a wind of 8 KTS.

Aircraft

Registration
N1388Q
Reported as
Alderfer Gyroplane
Category
Gyroplane, amateur-built
Serial number
13132-2
Airframe hours
22
Engine
Volkswagen UNKNOWN, unknown
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Edward Alderfer
Airport
HAO · Hamilton

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Certificate
Student
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Seat
Center
Flight hours
165 total · 60 in this make and model · 27 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
100° at 8 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 41 °F
Altimeter
30.00 inHg
Observed at
LUK, 16 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.