SEA97LA084

NTSB accident investigation · Hutton Rand Robinson KR-2 · Grants Pass, OR · April 6, 1997

Accident · Minor injuriesLimited investigationFinal report
Date
April 6, 1997, 14:30 local (21:30 UTC)
Place
Grants Pass, OR
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N4GJHutton Rand Robinson KR-2
Weather
Visual (VMC) · Day
Status
Completed · report October 14, 1997
Report
Approved by Office Director
FAA report
19970406045369A
Case key
42583

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's failure to adequately compensate for wind conditions, his failure to maintain directional control on takeoff, and his failure to abort the takeoff. Factors contributing to the accident are gusty crosswinds.

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
Weather condition - crosswindFactor
Directional control - not maintainedPilot in commandCause
Weather condition - gustsFactor
Aborted takeoff - not performedPilot in commandCause
Compensation for wind conditions - inadequatePilot in commandCause
In flight collision with terrain/waterTakeoff - initial climb
Terrain condition - high vegetation

Analysis

The solo student pilot decided to take off in a homebuilt airplane equipped with a tail wheel. Gusting crosswind conditions prevailed at the time of the takeoff. During the takeoff roll, the airplane became airborne, veered off the runway, then settled onto the ground again. The pilot elected to continue the takeoff and the airplane impacted thick vegetation immediately after lifting off the ground the second time. No preimpact mechanical malfunctions were reported.

Factual narrative

On April 6, 1997, about 1430 Pacific daylight time, N4GJ, a home built Hutton Rand Robinson KR-2 airplane, impacted trees during takeoff and was substantially damaged at Grants Pass, Oregon. The student pilot, the sole occupant, received minor injuries. Visual meteorological conditions prevailed and no flight plan had been filed. The instructional flight was conducted under 14 CFR 91.

According to an FAA aviation safety inspector, the airplane veered off the runway and impacted vegetation immediately after lifting off at the Grants Pass Airport. The pilot and witnesses indicated that the airplane encountered strong cross winds during the takeoff. No preimpact mechanical malfunctions were reported.

In a written statement to the Safety Board (attached), the pilot stated: "On takeoff as the tail came up the craft became [airborne]. The craft then settled on the [ground], however off the runway. I attempted to continue the takeoff but did not realize I was on the back side of the power curve. I eventually hit a [manzanita] bush."

The pilot reported that there were no mechanical malfunctions with the airplane prior to the accident, and he stated "be [programmed] to [abort] takeoff" in the "Recommendation" section of the NTSB Pilot/Operator Form 6120.1/2 that he submitted (attached).

Aircraft

Registration
N4GJ
Reported as
Hutton Rand Robinson KR-2
Category
Airplane, amateur-built
Serial number
1620
Airframe hours
44
Engine
Volkswagen VW-1865, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Registered owner
Hitt, Charles L.
Airworthiness certificate
Special, Experimental (Special)
Airport
3S8 · Grants Pass Airport, runway 30, 3,999 × 75 ft, asphalt

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
59
Certificate
Student
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
123 total · 38 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 8 knots, gusting 18
Visibility
8 statute miles
Lowest ceiling
2,200 ft overcast
Temperature
37 °F, dew point 30 °F
Altimeter
30.00 inHg
Observed at
SXT, 6 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.

Other investigations on N4GJ · 2

Matched to the same aircraft by N-number and date.