DEN83FTI04

NTSB accident investigation · Cessna 152 · Hamilton, MT · May 23, 1983

Accident · FatalFinal report
Date
May 22, 1983, 19:00 local (May 23, 1983, 01:00 UTC)
Place
Hamilton, MT
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N5112QCessna 152
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19830522020629A
Case key
16019

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.

Loss of control - in flightManeuvering
Terrain condition - mountainous/hillyFactor
Terrain condition - uphillFactor
In-flight planning/decision - improperPilot in commandCause
Lack of recent experiencePilot in commandCause
Object - tree(s)Factor
Altitude - not maintainedPilot in commandCause
Stall - uncontrolledPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The acft was flying uphill at low alt when it struck the top of 4 trees and impacted the ground about 40 yards away inverted with power on at low airspeed. The elevation at the crash site was about 6000 ft MSL with the tops of the terrain in the direction of flt about 7000 ft MSL. The canyon at this point was very narrow with a steep incline forward and on both sides. The right wing flap was found almost in the full down position.

Aircraft

Registration
N5112Q
Reported as
Cessna 152
Category
Airplane
Serial number
15285076
Airframe hours
992
Engine
Lycoming O-235, 110 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Hamilton Aviation
Registered owner
Mr. Drake, Maki And Roberts
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · March 25, 1983 · 70 hours before
Departed
6S5 · Hamilton, MT
Airport
6S5

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
19
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
59 total · 35 in this make and model · 34 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 10 knots
Visibility
50 statute miles
Lowest ceiling
None
Temperature
73 °F, dew point 39 °F
Altimeter
30.00 inHg
Observed at
MSO, 50 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.