ANC83FA068

NTSB accident investigation · Britten-Norman BN-2A-8 · Selawik, AK · April 7, 1983

Accident · FatalField investigationFinal report
Date
April 7, 1983, 14:56 local (22:56 UTC)
Place
Selawik, AK
Injuries
2 fatal, 1 serious
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N37MNBritten-Norman BN-2A-8
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19830407014569A
Case key
4021

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
Weather forecast - not obtainedPilot in commandFactor
Weather condition - whiteoutFactor
Vfr flight into imc - inadvertentPilot in commandCause
Weather condition - snowFactor
Vfr flight into imc - continuedPilot in commandCause
In flight collision with terrain/waterClimb
Terrain condition - high terrainFactor

Analysis

According to the FAA specialist on duty at the nome flight service station the plt of munz northern flt 601 requested only the ambler wx at 0030 gmt. The only surviving passenger stated that the flt deptd nome, AK at 1330 bst and as the flt continued north she could only see straight down and was nervous because the ground was so close. She further stated that the props changed their sound which related to the sound they made earlier in the flight when the acft climbed to clear a mountain. She also added that they were in whiteout conditions prior to impact and there were no mechanical irregularities that whe was aware of.

Aircraft

Registration
N37MN
Reported as
Britten-Norman BN-2A-8
Category
Airplane
Serial number
558
Airframe hours
6,674
Engine
Lycoming O-540-E4C5, 235 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Registered owner
Munz Northern Airlines, Inc.
Last inspection
AAIP · April 1, 1983 · 18 hours before
Departed
OME · Nome, AK
Destination
Z60 · Ambler, AK
Flight plan
VFR

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
55
Certificates
Commercial, Airline transport
Airplane ratings
Single-engine land, Multi-engine sea, Multi-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
11,054 total · 1,598 in this make and model · 7,900 as pilot in command · 94 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 6 knots
Visibility
7 statute miles
Lowest ceiling
1,400 ft
Temperature
30 °F, dew point 28 °F
Altimeter
30.00 inHg
Observed at
Z60, 76 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.