ANC83LA158

NTSB accident investigation · de Havilland DHC-2, MK-1 · Barrow, AK · September 1, 1983

Accident · No injuriesLimited investigationFinal report
Date
September 1, 1983, 14:15 local (22:15 UTC)
Place
Barrow, AK
Injuries
5 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5147Gde Havilland DHC-2, MK-1
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19830901049129A
Case key
4161

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.

On ground/water encounter with terrain/waterLanding - roll
Terrain condition - snow coveredFactor
Unsuitable terrain or takeoff/landing/taxi area - not identifiedPilot in commandCause
Information insufficientPilot in commandCause
Terrain condition - hidden obstruction(s)Factor
Terrain condition - ditchFactor
Main gear collapsedLanding - roll
Landing gear,nose gear assembly - overloadFactor

Analysis

The acft collided with a ditch during landing. The sandbar used for landing had a light covering of snow and a ditch wasobscured by the snow. During landing rollout the acft collided with the ditch and one of the main landing gear collapsed. No mechanical malfunctions were involved in this accident.

Aircraft

Registration
N5147G
Reported as
de Havilland DHC-2, MK-1 (DHC-2, MK-)
Category
Airplane
Serial number
373FM187L
Airframe hours
7,138
Engine
P&W R985-AN14B, reciprocating
Damage
Substantial damage
Flight
Part 135
Registered owner
Cape Smythe Air Service, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
100 hour · September 27, 1982 · 79 hours before
Departed
BRW · Barrow, AK
Flight plan
VFR
Airport
UMT · Umiat

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
43
Certificate
Airline transport
Airplane ratings
Single-engine land, Single-engine sea, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Seat
Left
Flight hours
5,448 total · 38 in this make and model · 5,053 as pilot in command · 209 in the last 90 days · 8 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
270° at 8 knots, gusting 15
Visibility
10 statute miles
Lowest ceiling
1,500 ft broken
Temperature
25 °F
Altimeter
29.00 inHg

FAA reports on this event · 1

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

Other investigations on N5147G · 1

Matched to the same aircraft by N-number and date.