FTW97LA339

NTSB accident investigation · Roddie MINI-500 · Idabel, OK · September 9, 1997

Accident · FatalLimited investigationFinal report
Date
September 9, 1997, 13:30 local (18:30 UTC)
Place
Idabel, OK
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N42JRRoddie MINI-500
Weather
Visual (VMC) · Day
Status
Completed · report April 15, 1999
Report
Approved by Office Director
FAA report
19970909025999A
Case key
20338

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 loss of control in flight for undetermined reasons. A factor was the pilot's lack of total experience in helicopters.

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 flightManeuvering
Reason for occurrence undeterminedCause
Lack of total experience in kind of aircraftPilot in commandFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

A witness, who was a close friend of the pilot and assisted building the helicopter, observed the aircraft operating approximately 2,000 feet above ground level and about 500 feet from the approach end of runway 35. He then heard the engine slow down and go into 'negative pitch mode.' The witness observed the helicopter in a nose low attitude and then heard a loud boom. He said that the helicopter came to a stop and then he saw pieces falling off the helicopter. The 25,000 hour career airline captain had about 6 hours of total flight time in helicopters.

Factual narrative

On September 9, 1997, at 1330 central daylight time, a Roddie Mini-500, homebuilt helicopter, N42JR, registered to, and operated by the pilot/builder, was destroyed while maneuvering near Idabel Airport, Idabel, Oklahoma. The airline transport rated pilot, the sole occupant, was fatally injured. Visual meteorological conditions prevailed and no flight plan was filed for the Title 14 CFR Part 91 personal flight. The flight originated from Idabel Airport at 1300.

A witness, who was located at the airport, and helped build the helicopter reported that the pilot performed a run-up on the ground before departing. The witness stated that the aircraft was operating approximately 2,000 feet above ground level and about 500 feet from the approach end of runway 35. He then heard the engine slow down and the rotors go into the negative pitch mode. The witness observed the aircraft in a nose low attitude and then heard a loud boom. He said that the helicopter came to a stop and then he saw pieces falling off the helicopter. The main fuselage came to rest on its right side, 1,300 feet from the approach end runway 35. The instrument panel was found 157 feet south of the main fuselage. The tail rotor, including the vertical and horizontal stabilizers, came to rest about 400 feet south of the main fuselage.

A close friend of the pilot, who also assisted in manufacturing the kit helicopter, reported that new rotor blades were installed on the day prior to the accident. He also stated that Mr. Roddie had test flown the aircraft after the installation and Mr. Roddie reported that the helicopter was "flying excellently."

Another airline pilot, who built and flew his own Mini-500, served as the test pilot for Mr. Roddies' helicopter. The test pilot had 75 hours in the Mini-500. He previously performed one autorotation in Mr. Roddies' Mini-500 and reported it did "just fine."

The 62 year old pilot, who was 25,000 hour career airline captain, had about 6 hours of total helicopter flight time.

At the request of the family, an autopsy and toxicology tests were not performed. Family members reported that the pilot was in excellent health.

Aircraft

Registration
N42JR
Reported as
Roddie MINI-500
Category
Helicopter, amateur-built
Serial number
0259
Airframe hours
10
Engine
Rotax 582, 67 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Registered owner
Jackson Roddie
Airworthiness certificate
Special, Experimental (Special)
Airport
F62 · Idabel Airport

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
62
Certificates
Military, Flight engineer, Flight instructor, Airline transport
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Center
Flight hours
25,000 total · 6 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
40° at 8 knots
Visibility
9 statute miles
Lowest ceiling
5,500 ft broken
Temperature
93 °F, dew point 63 °F
Altimeter
29.00 inHg
Observed at
KTX, 49 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.