MIA95LA104

NTSB accident investigation · Haseloh, D. W. RAF 2000 GTX SE · Lakeland, FL · April 11, 1995

Accident · Minor injuriesLimited investigationFinal report
Date
April 11, 1995, 12:30 local (16:30 UTC)
Place
Lakeland, FL
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
CGNAWHaseloh, D. W. RAF 2000 GTX SE
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1995
Report
Approved by Office Director
Case key
37750

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

Total loss of engine power due to vibration failure of a 14-gauge electrical wire which is connected to the negative terminal of the ignition coil. Contributing to the accident was the inadequate design of the ignition system by design personnel, and unsuitable terrain encountered following the loss of engine power.

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 power(total) - mech failure/malfTakeoff - initial climb
Electrical system,electric wiring - vibrationCause
Electrical system,electric wiring - failure,totalCause
Acft/equip,inadequate designProduction/design personnelFactor
Forced landingEmergency landing after takeoff
In flight collision with terrain/waterDescent - uncontrolled
Unsuitable terrain or takeoff/landing/taxi area - encounteredPilot in commandFactor

Analysis

The pilot stated that shortly after takeoff at 100 feet above ground level with obstructions ahead, the engine failed. While maneuvering, the rotor RPM decayed and the gyroplane landed hard and rolled over. Examination of the engine revealed that a 14-gauge electrical wire which is connected to the negative terminal of the ignition coil failed at the terminal of the ignition coil.

Factual narrative

On April 11, 1995, about 1230 eastern daylight time, a homebuilt gyroplane model RAF 2000 GTX SE, Canadian registration CGNAW, registered to Daniel W. Haseloh, landed hard and rolled over during a forced landing at the Lakeland Linder Regional Airport, Lakeland, Florida, while on a 14 CFR Part 91 personal flight. Visual meteorological conditions prevailed at the time and no flight plan was filed for the local flight. The gyroplane was substantially damaged and the private-rated pilot was not injured. One passenger sustained minor injuries. The flight was originating at the time of the accident.

The pilot stated that after takeoff about 100 feet above ground level with obstructions ahead, the engine failed. He maneuvered to avoid the obstructions during which the rotor rpm decayed. The gyroplane then landed hard on the four wheels and rolled onto its left side.

Examination of the engine assembly revealed that a 14-gauge electrical wire which by schematic is connected to the negative terminal of the ignition coil, failed at the terminal at the ignition coil.

Aircraft

Registration
CGNAW
Reported as
Haseloh, D. W. RAF 2000 GTX SE (RAF 2000 G)
Category
Gyroplane, amateur-built
Serial number
H2-95-6-157
Airframe hours
53
Engine
Subaru EJ 22, 130 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Haseloh, Daniel W.
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · March 28, 1995 · 20 hours before
Airport
LAL · Lakeland Linder Regional

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
40
Certificate
Private
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
1,450 total · 1,450 in this make and model · 500 as pilot in command · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 18 knots
Visibility
20 statute miles
Lowest ceiling
3,000 ft broken
Temperature
90 °F, dew point 70 °F
Altimeter
30.00 inHg
Observed at
LAL