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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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June 8, 2007 · Boeing Stearman A75N1 · N450SS

Coeur D'Alene, ID

Overview

Report Status
Final with probable cause
Event Type
Accident
Date
June 8, 2007
Injury Outcomes
No injuries (2 uninjured)
Location
Coeur D'Alene, ID
Aircraft
Boeing Stearman A75N1
Tail Number
N450SS
Injuries
None
Aircraft Damage
Substantial
NTSB Number
SEA07CA169

The pilot reported listening to the automated weather observation system (AWOS) two or three times before landing on runway 5. The last time he checked, the AWOS reported winds from 140 degrees at 7 knots. The pilot flew a straight-in approach and had landed "tail low" when "the wind got under my right wing." The airplane touched down and started into a ground loop. The pilot attempted to control the aircraft with the rudder, but "didn't have enough rudder control to stop it." During the ground loop, the left wing impacted the ground, and the aircraft departed the runway surface. The airplane came to rest, upright, in the grass alongside the runway.

NTSB Probable Cause

The pilot's failure to maintain directional control during landing. The crosswind condition was a contributing factor.

Full Narrative

The pilot reported listening to the automated weather observation system (AWOS) two or three times before landing on runway 5. The last time he checked, the AWOS reported winds from 140 degrees at 7 knots. The pilot flew a straight-in approach and had landed "tail low" when "the wind got under my right wing." The airplane touched down and started into a ground loop. The pilot attempted to control the aircraft with the rudder, but "didn't have enough rudder control to stop it." During the ground loop, the left wing impacted the ground, and the aircraft departed the runway surface. The airplane came to rest, upright, in the grass alongside the runway.

Flight

Event TypeAccident
Event Time08:30 PDT
Nearest AirportCoeur D'Alene (0nm)
Runway5
Runway Length7400 ft
Runway Width100 ft
Flight Plan FiledNone
Aircraft FireNo
Aircraft ExplosionNo

Aircraft

AircraftBoeing Stearman A75N1
Tail NumberN450SS
Aircraft CategoryAir
DamageSubstantial
Operating RulePart 91
Engines1
Engine TypeReciprocating
Engine DetailsPratt & Whitney · R-985 · Reciprocating · 450
Seats2

People & Injuries

Injury SummaryNo injuries (2 uninjured)
Fatal0
Serious0
Minor0
Uninjured2
Total2
Crew 1Age 59 · Second Class · None

Conditions

ConditionsVMC
LightDaylight
Wind140° @ 7 kt
Visibility10 sm
CeilingNone
Temperature / Dew Point0 C / 0 C
Altimeter0
Weather SourcePILO

Appendix: Source Data