ANC82FA081

NTSB accident investigation · de Havilland DHC-3 · Near Skwentna, AK · September 1, 1982

Accident · No injuriesField investigationFinal report
Date
August 31, 1982, 17:30 local (Sep 1, 1982, 01:30 UTC)
Place
Near Skwentna, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Enroute
Aircraft
N41755de Havilland DHC-3
Weather
Visual (VMC) · Day
Status
Completed · report August 31, 1983
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19820831043029A
Case key
71930

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.

Loss of engine power(total) - mech failure/malfCruise - normal
Engine assembly,connecting rod - failure,totalCause
Engine assembly,connecting rod - separationCause
Forced landingLanding - flare/touchdown
On ground/water encounter with terrain/waterLanding - roll
Terrain condition - sand barFactor
Main gear collapsedLanding - roll
Landing gear,main gear - overload

Analysis

The acft experienced a power loss & a forced landing was made on a sandbar. During the landing roll the acft struck a log, folding the main gear. Eng teardown revealed a failed no.4 articulating rod. The rod separated just above the knuckle pin area.

Aircraft

Registration
N41755
Reported as
de Havilland DHC-3
Category
Airplane
Serial number
339
Airframe hours
6,754
Engine
P & W R-1340-AN2, 600 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Woods Air Service
Registered owner
Warren W. Woods
Departed
Kuskokwim River, AK
Destination
PAQ · Palmer, AK

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
40
Certificates
Flight instructor, Airline transport
Airplane ratings
Single-engine sea, Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Flight hours
6,600 total · 30 in this make and model · 6,369 as pilot in command · 114 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
60 statute miles

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 N41755 · 2

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