DEN87FA014

NTSB accident investigation · Cessna 172M · Bozeman, MT · November 4, 1986

Accident · FatalField investigationFinal report
Date
November 3, 1986, 17:40 local (Nov 4, 1986, 00:40 UTC)
Place
Bozeman, MT
Injuries
3 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N3263BCessna 172M
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19861103053279A
Case key
17079

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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Analysis

The plt and his 2 pax's went flying to spot elk in a canyon area. A witness observed the acft low over trees when it suddenly shuddered, banked sharply to the left, then entered a steep descent. The aircraft crashed in a wooded area on the side of the canyon. No preimpact part failure or malfunction was evident. The elev of the crash site was about 6000 ft.

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
Weather condition - high density altitudeFactor
Airspeed - not maintainedPilot in commandCause
Diverted attentionPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
Terrain condition - mountainous/hillyFactor

Aircraft

Registration
N3263B
Reported as
Cessna 172M
Category
Airplane
Serial number
17267079
Airframe hours
1,994
Engine
Lycoming O-320-E2D, 150 horsepower, reciprocating
Damage
Destroyed
Flight
Part 91
Registered owner
George D. Cansler
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 9, 1986
Departed
BZN · Bozeman, MT
Destination
BZN

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
33
Certificates
Flight instructor, Military, Airline transport
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
2,041 total

Weather

Conditions
Visual (VMC) · Day
Wind
130° at 7 knots
Visibility
20 statute miles
Temperature
37 °F, dew point 27 °F
Altimeter
30.00 inHg
Observed at
BZN, 20 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.