DEN84FA031

NTSB accident investigation · Champion 7GC · Douglas, WY · November 29, 1983

Accident · FatalField investigationFinal report
Date
November 29, 1983, 08:00 local (15:00 UTC)
Place
Douglas, WY
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N7697EChampion 7GC
Weather
Day
Status
Completed
Report
Approved by Office Director
FAA report
19831129059179A
Case key
16184

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

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 encounter with weatherCruise
Terrain condition - high terrainFactor
Weather condition - cloudsFactor
Weather condition - low ceilingFactor
Weather condition - snowFactor
Flight into known adverse weather - continuedPilot in commandFactor
Loss of control - in flightManeuvering
Terrain condition - mountainous/hillyFactor
Terrain condition - snow coveredFactor
Visual/aural perceptionPilot in commandFactor
Weather condition - high density altitudeFactor
Airspeed - not maintainedPilot in commandCause
Stall - inadvertentPilot in command
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The plt took off on an aerial observation flt to spot cattle in a mountainous area. When he failed to return, a search was initiated. The plane was found in a valley between 2 mountain ranges. An investigation revealed that the acft had crashed while in a steep nose-low attitude. There was no longitudinal ground scar, the eng was embedded in a 30 inch crater & control continuity was established from all control surfaces to the cockpit area. No preimpact part failure or malfunction was evident. The 0750 MST wx at Douglas, WY (elevation 4876 ft) was in part: 2000 ft overcast, visibility 20 mi. The elevation of the crash site was about 7500 ft. the arpt manager noted 'a curtain of snow showers or blowing snow' towards the mountains where the the plane crashed. Also, he stated the mountain tops were obscured.

Aircraft

Registration
N7697E
Reported as
Champion 7GC
Category
Airplane
Engine
Lycoming O-290-D2B, 140 horsepower, reciprocating
Damage
Destroyed
Flight
Aerial observation · Part 91
Operator
Arthur C Horr
Departed
DGW · Douglas, WY

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
44
Certificate
Private
Airplane ratings
Single-engine land
Medical
Unknown, Valid Medical--no waivers/lim.
Flight hours
470 total · 395 in this make and model · 66 in the last 90 days · 9 in the last 30 days

Weather

Conditions
Day
Wind
330° at 4 knots
Visibility
20 statute miles
Temperature
10 °F, dew point 9 °F
Altimeter
29.00 inHg
Observed at
CPR

FAA reports on this event · 1

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