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Aviation safety reports, made easier to study

NTSB Reports is an independent research and search tool for public aviation accident and incident records. It brings NTSB aviation reports, structured fields, docket files, extracted figures, photos, videos, and update history into one searchable interface.

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May 23, 2000 · American AA-1 · N5712L

Sandstone, MN

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
May 23, 2000
Injury Outcomes
1 injury (1 minor injury)
Location
Sandstone, MN
Aircraft
American AA-1
Tail Number
N5712L
Injuries
Minor
Aircraft Damage
Substantial
NTSB Number
CHI00LA142

The airplane was substantially damaged during an attempted go around and nose over on runway 35. The pilot sustained minor injuries. The pilot stated, 'The landing went well until I touched down and a wind gust ballooned the plane 5 to 10 ft into the air. I added power in an attempt to go around but did not have sufficient airspeed and the plane contacted the runway nose wheel 1st. The front gear collapsed and the prop struck the runway. The plane proceeded another 100 ft or so in a nose low attitude and went off the right side of the runway. After proceeding through some grass the plane flipped over frontwards and stopped inverted.' The pilot further stated, 'I believe, and other pilots have commented, that crosswinds here are unusually gusty because of the trees that border the west side of the runway.' Wind at Mora, Minnesota was 280 degrees at 16 knots gusts to 23 knots.

NTSB Probable Cause

the pilot not attaining an airspeed necessary for the go-around and not maintaining clearance from terrain. Factors were the crosswind, gust, and the collapsed nose gear.

Full Narrative

On May 23, 2000, at 1630 central daylight time, an American AA-1, N5712L, piloted by a private pilot, was substantially damaged during an attempted go around and nose over on runway 35 (2,900 feet by 60 feet, dry/asphalt) at Sandstone Municipal Airport, near Sandstone, Minnesota. Visual meteorological conditions prevailed at the time of the accident. The 14 CFR Part 91 personal flight was not operating under a flight plan. The pilot reported minor injuries. The flight originated from Sawyer County Airport, near Hayward, Wisconsin at 1530. The pilot stated, "When I arrived at Sandtone about 4:30 the wind was straight west and rather brisk. I decided to try landing on runway 35 Sandstone. If the crosswind was too bad I intended to go to Burnette county which has cross runways. The landing went well until I touched down and a wind gust ballooned the plane 5 to 10 ft into the air. I added power in an attempt to go around but did not have sufficient airspeed and the plane contacted the runway nose wheel 1st. The front gear collapsed and the prop struck the runway. The plane proceeded another 100 ft or so in a nose low attitude and went off the right side of the runway. After proceeding through some grass the plane flipped over frontwards and stopped inverted." The pilot further stated, "I believe, and other pilots have commented, that crosswinds here are unusually gusty because of the trees that border the west side of the runway." At 1655, the Mora Municipal Airport, Mora, Minnesota, weather was: Wind 280 degrees at 16 knots gusts to 23 knots; visibility 10 statute miles; sky condition clear; temperature 24 degrees C; dew point 6 degrees C; altimeter 29.46 inches of mercury.

Flight

Event TypeAccident
Event Time16:30 CDT
Nearest AirportSandstone Muni Airport (0nm N)
Runway35
Runway Length2900 ft
Runway Width60 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftAmerican AA-1
Tail NumberN5712L
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsLycoming · O-235-C2C · Reciprocating · 108
Seats2

People & Injuries

Injury Summary1 injury (1 minor injury)
Fatal0
Serious0
Minor1
Uninjured0
Total1
Crew 1Age 68 · Third Class

Conditions

ConditionsVMC
LightDaylight
Wind280° @ 16 kt, gusting 23 kt
Visibility10 sm
CeilingNone
Temperature / Dew Point43 C
Altimeter29.00 inHg
Observation Time02:55
Weather SourceWFAC

Appendix: Source Data