DEN83LA182

NTSB accident investigation · Helio Courier H-295 · Salt Lake City, UT · August 4, 1983

Accident · No injuriesLimited investigationFinal report
Date
August 3, 1983, 19:40 local (Aug 4, 1983, 01:40 UTC)
Place
Salt Lake City, UT
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Takeoff
Aircraft
N6484VHelio Courier H-295
Weather
Visual (VMC) · Dusk
Status
Completed
Report
Approved by Office Director
FAA report
19830803064559A
Case key
16131

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.

On ground/water encounter with weatherTakeoff - roll/run
Weather condition - unfavorable windCause
Compensation for wind conditions - not possiblePilot in commandFactor
Loss of control - on ground/waterTakeoff - roll/run
Directional control - not possiblePilot in commandFactor
Ground loop/swerve - discontinuedPilot in commandFactor
Main gear collapsedTakeoff - roll/run
Landing gear,main gear - overloadFactor

Analysis

Before starting his takeoff, the plt waited for other acft in the pattern to make touch-and-go landings. Immediately before & during his attempted takeoff, the plt saw 2 national guard helicopters hovering over a sod area, west of rwy 34. Reportedly, the 1st part of the takeoff was normal. At aprx 30 to 40 mph, the left wing raised & the acft began to weathervane to the left. The plt said that he turned the control wheel to the left & applied right brake but the acft ground looped & the right gear collapsed. According to the helicopter crews, they were well away from the rwy. One estimated, the closest helicopter was about 365 ft west of the rwy. An investigation revealed that thewind velocity had increase at about the time the accident occurred. An FAA aviation safety inspector reported that a dust devil hit the left wing of the acft during the takeoff. The plt believed that the rotor downwash from the helicopters had been encountered.

Aircraft

Registration
N6484V
Reported as
Helio Courier H-295 (COURIER H-)
Category
Airplane
Serial number
1439
Airframe hours
1,579
Engine
Lycoming O-270, 295 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Intermountain Constr. Co, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · March 15, 1982 · 49 hours before
Airport
U42 · West Jordan, runway 34, 5,604 × 100 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
53
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
356 total · 73 in this make and model · 217 as pilot in command · 12 in the last 90 days

Weather

Conditions
Visual (VMC) · Dusk
Wind
360° at 6 knots
Visibility
40 statute miles
Lowest ceiling
1,600 ft broken
Temperature
88 °F, dew point 55 °F
Altimeter
30.00 inHg
Observed at
SLC, 11 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.