ANC82DA033

NTSB accident investigation · Cessna 206 · Near Nightmute, AK · April 9, 1982

Accident · Minor injuriesFinal report
Date
April 9, 1982, 12:25 local (16:25 UTC)
Place
Near Nightmute, AK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N9938MCessna 206
Weather
Instrument (IMC) · Day
Status
Completed · report April 9, 1983
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19820409008799A
Case key
71902

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 pilot stated that during flight the aircraft inadvertently drifted north of his intended flight path into an area of higher terrain. When the aircraft encountered a whiteout condition the pilot elected to turn to the right toward what he observed as better visibilities rather than towards lower terrain. The aircraft struck a snow covered slope in level flight.

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 - normal
Weather condition - whiteoutFactor
Vfr flight into imc - inadvertentPilot in commandCause
In flight collision with terrain/waterManeuvering - turn to reverse direction
In-flight planning/decision - improperPilot in commandCause

Aircraft

Registration
N9938M
Reported as
Cessna 206
Category
Airplane
Serial number
U2060588
Airframe hours
981
Engine
Continental IO-520-F9, 300 horsepower, reciprocating
Damage
Substantial damage
Flight
Part 135
Operator
Western Yukon Air
Registered owner
Lynwood Marshall
Departed
BET · Bethel, AK
Destination
AK45 · Tanunak, AK
Flight plan
VFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
43
Certificates
Airline transport, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Medical
Class 1, Valid Medical--w/ waivers/lim
Flight hours
5,683 total · 1,200 in this make and model · 4,689 as pilot in command · 102 in the last 90 days · 29 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Instrument (IMC) · Day
Wind
180° at 20 knots
Lowest ceiling
1,100 ft overcast
Temperature
86 °F

FAA reports on this event · 1

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