ANC87FA009

NTSB accident investigation · Artic Privateer S4 · Anchorage, AK · October 23, 1986

Accident · No injuriesField investigationFinal report
Date
October 23, 1986, 09:38 local (17:38 UTC)
Place
Anchorage, AK
Injuries
3 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N67HArtic Privateer S4
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
19861023050049A
Case key
4762

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 acft desceded to terrain impact and nosed over following a loss of control as it climbed out of ground effect during takeoff. The plt reported he and his passengerds 'roped' frost off of the acft wings and other control surfaces prior to takeoff. Post accident inspection revealed a substantial amount of ice remained on the acft structure and control surface.

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 control - in flightTakeoff - initial climb
Fuselage - iceCause
Wing - iceCause
Flight control surfaces/attachments - iceCause
Ice/frost removal from aircraft - inadequatePilot in commandCause
Preflight planning/preparation - not understoodPilot in commandFactor
Judgment - poorPilot in commandFactor
Stall - uncontrolledPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Aircraft

Registration
N67H
Reported as
Artic Privateer S4 (PRIVATEER)
Category
Airplane
Serial number
002
Airframe hours
167
Engine
Lycoming O-320-B2B, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Kent Allen Ihde
Registered owner
Kent Allen 1 Hde
Airworthiness certificate
Special, Experimental (Special)
Departed
Z41
Destination
Montague Island, AK
Airport
Z41 · Lake Hood, runway 31, 2,200 × 80 ft, gravel

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
30
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
240 total · 171 in this make and model · 202 as pilot in command · 10 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
280° at 3 knots
Visibility
90 statute miles
Lowest ceiling
None
Temperature
28 °F, dew point 27 °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.