DEN82FA016

NTSB accident investigation · Cessna 210 · Helena, MT · January 7, 1982

Accident · FatalField investigationFinal report
Date
January 7, 1982, 00:15 local (07:15 UTC)
Place
Helena, MT
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N9763XCessna 210
Weather
Visual (VMC) · Night/dark
Status
Completed · report January 7, 1983
Report
Approved by Office Director
FAA report
19820107000659A
Case key
71004

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 collision with terrain/waterCruise - normal
Light condition - nightFactor
Terrain condition - mountainous/hillyFactor
Terrain condition - snow coveredFactor
Terrain condition - high terrainFactor
Proper altitude - not maintainedPilot in commandCause
Terrain condition - risingFactor

Analysis

The aircraft crashed into a mountain at the 9300 foot level. The pilot was on course for his destination. The minimum obstacle clearance altitude for his location was 10,800 feet. Weather was not a problem but the accident did occur during hours of darkness. The aircraft was in level cruise when the accident happened.

Aircraft

Registration
N9763X
Reported as
Cessna 210
Category
Airplane
Serial number
21058063
Airframe hours
3,790
Engine
Continental IO-470S, 260 horsepower, reciprocating
Damage
Destroyed
Flight
Part 135
Operator
Robert R. Hylton
Registered owner
Robert R. Hylton
Departed
Helena, MT
Destination
Billings, MT
Flight plan
VFR

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
29
Certificate
Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Flight hours
5,131 total · 55 in this make and model · 210 in the last 90 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Night/dark
Wind
Calm
Visibility
20 statute miles
Temperature
48 °F
Altimeter
30.00 inHg

FAA reports on this event · 1

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