ANC00LA100

NTSB accident investigation · Piper PA-18 · Arctic Village, AK · August 15, 2000

Accident · Serious injuriesLimited investigationFinal report
Date
August 14, 2000, 16:30 local (Aug 15, 2000, 00:30 UTC)
Place
Arctic Village, AK
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N82962Piper PA-18
Weather
Visual (VMC) · Day
Status
Completed · report July 2, 2001
Report
Approved by Office Director
NTSB office
Alaska Regional Office
FAA report
20000814009509A
Case key
50979

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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Probable cause

The pilot's inadequate compensation for wind conditions, resulting in an inadvertent stall. A factor in the accident was the gusty winds.

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 weatherManeuvering - turn to reverse direction
Weather condition - gustsFactor
Compensation for wind conditions - inadequatePilot in commandCause
Loss of control - in flightManeuvering - turn to reverse direction
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The pilot departed another hunting camp, about two miles south of the accident site, about five minutes prior to the accident. The pilot said that he flew low across the intended landing site, pulled up and began his turn to return to land. He said that some flags tied to brush alongside the landing site were blowing in wind, and others were hanging limp. He said that during his low pass the airplane encountered a large gain, then loss, of airspeed. He said that as he made his turn, the airplane quit flying and one wing dropped. He described lowering the nose to attempt to increase airspeed, then pulling up just prior to contacting the ground. According to the pilot and witnesses, after the accident, dust devils were visible in the area. The pilot was wearing a helmet, and was restrained by both lap belt and shoulder harnesses. He sustained compressive fractures of the spine, but no head injuries. His helmet was split open, and the forward-left cockpit tube cluster and instrument panel were dented.

Factual narrative

On August 14, 2000, about 1630 Alaska daylight time, a tundra tire equipped Piper PA-18 airplane, N82962, sustained substantial damage when it collided with terrain while maneuvering to land at an off airport landing site at the headwaters of the Sheenjek River, about 70 miles northeast of Arctic Village, Alaska, at 68 degrees, 56.3 minutes north latitude, 143 degrees, 39.1 minutes west longitude. The solo commercial pilot received serious injuries. The flight was conducted under 14 CFR Part 91, in support of the owner's hunting guide service. The flight departed another hunting camp, about two miles south of the accident site, about five minutes prior to the accident. Visual meteorological conditions prevailed at the time of the accident, and a company VFR flight plan was filed.

According to the pilot of the rescue helicopter which picked up the injured pilot, a witness said the airplane made a low pass over the intended landing site about 25 feet above ground level, and then turned downwind. The witness indicated the airplane then dropped to the ground. The witness stated the winds alternated between light, and gusting to 25 knots. The helicopter pilot told the NTSB investigator-in-charge that the airplane's left wing was bent upward, both main landing gear were deformed aft into the aft cabin, and the empennage was twisted and bent to the right. He also stated the pilot was wearing a seatbelt, shoulder harness, and helmet, at the time of the accident.

The pilot told the NTSB investigator-in-charge, during a telephone interview on September 18, and wrote in his NTSB Pilot/Operator report, that he flew low across the intended landing site, pulled up and began his turn to return to land. He said that some flags tied to brush alongside the landing site were blowing in wind, and others were hanging limp. He said that during his low pass the airplane encountered a large gain, then loss, of airspeed. He said that as he made his turn, the airplane quit flying and one wing dropped. He described lowering the nose to attempt to increase airspeed, then pulling up just prior to contacting the ground. The pilot stated that after the accident, dust devils were visible in the area.

The NTSB IIC interviewed the airplane's owner via telephone on August 16. The owner, who overflew the accident site within five minutes, had similar observations of the wind conditions at the accident site.

The pilot was wearing a helmet, and was restrained by both lap belt and shoulder harnesses. He sustained compressive fractures of the spine, but no head injuries. His helmet was split open, and the forward-left cockpit tube cluster and instrument panel were dented.

Aircraft

Registration
N82962
Reported as
Piper PA-18
Category
Airplane
Serial number
18-7909037
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Business · Part 91
Operator
Rex W. Maurer, doing business as Jacques Adventure Co., Inc.
Registered owner
Jacques Adventure Company, Inc
Airworthiness certificate
Standard, Normal
Departed
Gravel Bar, AK
Flight plan
Company VFR

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
53
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--no waivers/lim.
Seat
Front
Flight hours
4,200 total · 1,000 in this make and model · 4,000 as pilot in command · 130 in the last 90 days · 60 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
90° at 20 knots, gusting 30
Visibility
10 statute miles
Lowest ceiling
6,000 ft overcast
Temperature
34 °F

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 N82962 · 1

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