SEA98LA112

NTSB accident investigation · Aviat Husky A-1 · Triple R Ranch, MT · June 28, 1998

Accident · No injuriesLimited investigationFinal report
Date
June 27, 1998, 20:00 local (Jun 28, 1998, 02:00 UTC)
Place
Triple R Ranch, MT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N7XJAviat Husky A-1
Weather
Visual (VMC) · Day
Status
Completed · report February 11, 2000
Report
Approved by Office Director
FAA report
19980628015209A
Case key
42811

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 misjudgment of distance and his failure to initiate a go-around. A factor was the high density altitude.

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.

In flight collision with objectLanding - aborted
Weather condition - high density altitudeFactor
Object - fence
Go-around - not performedPilot in commandCause
Distance - misjudgedPilot in commandCause

Analysis

While performing touch-and-go landings on the 1,100 foot gravel airstrip, the pilot landed long, and did not lift off again until he was near the departure end of the runway. After liftoff, the pilot attempted to get the aircraft to climb fast enough to miss the fence just off the end of the runway. The density altitude was 7,800 feet.

Factual narrative

On June 27, 1998, approximately 2000 mountain daylight time, an Aviat Husky A-1, N7XJ, collided with a fence at a private airstrip on the Triple R Ranch, about 14 miles south of Livingston, Montana. The private pilot and his passenger were not injured, but the aircraft, which was owned and operated by the pilot, sustained substantial damage. The 14 CFR Part 91 personal pleasure flight, which departed Bozeman, Montana, about an hour earlier, was being operated in visual meteorological conditions. No flight plan had been filed, and the ELT, which was activated by the impact, was turned off at the scene.

According to the pilot, after he arrived at the Triple R Ranch strip, he elected to perform a few touch-and-go landings prior to terminating the flight. He said that the first two went fine, but that on the third one, he landed long and didn't get the aircraft airborne until it was near the end of the runway. Knowing that there was a fence just off the end of the runway, the pilot tried to get the aircraft to climb at a rate that would clear the fence, but the aircraft would not climb fast enough to clear it and struck one of the fence posts. A post-accident calculation determined that the density altitude at the time of the accident was approximately 7,800 feet. The length of the gravel runway was 1,100 feet.

Aircraft

Registration
N7XJ
Reported as
Aviat Husky A-1
Category
Airplane
Serial number
1387
Airframe hours
52
Engine
Lycoming O-360-A1D, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Randolph V. Peterson
Registered owner
Lrc Credit Corp.
Airworthiness certificate
Standard, Normal
Departed
BZN · Bozeman, MT
Airport
Triple R Ranch, runway 36, 1,100 × 30 ft, gravel

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
47
Certificate
Private
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Flight hours
800 total · 40 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
360° at 10 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
81 °F

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.