CHI05CA255

NTSB accident investigation · Let L 33 Solo · Stanton, MN · July 28, 2005

Accident · No injuriesData collectionFinal report
Date
July 28, 2005, 13:35 local (18:35 UTC)
Place
Stanton, MN
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N93205Let L 33 Solo
Weather
Visual (VMC) · Day
Status
Completed · report December 20, 2005
Report
Approved by Office Director
FAA report
20050728023929A
Case key
62477

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 failure to maintain a proper descent rate during landing due to the wind gusts. The wind gusts were a factor.

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 collision with terrain/waterLanding
Proper descent rate - not maintainedPilot in commandCause
Weather condition - gustsFactor
Terrain condition - ground

Analysis

The glider was damaged during landing when the right wing struck the ground causing the glider to ground-loop. The pilot reported experiencing extreme turbulence and a rapid descent while on final approach to land. He stated that he retracted the glider's spoilers but the descent continued until the right wing struck the ground. The recorded winds were 220 degrees at 4 knots gusting to 15 knots.

Factual narrative

On July 28, 2005, about 1335 central daylight time, a Let L 33 Solo glider, N93205, piloted by a private pilot sustained substantial damage during landing on runway 18 (2,550 feet by 200 feet, turf), at the Stanton Airfield, Stanton, Minnesota. The 14 CFR Part 91 personal flight was operating in visual meteorological conditions without a flight plan. The pilot was not injured. The local flight originated about 1250.

In a written statement, the pilot said that while on final approach to land, he experienced extreme turbulence and a very rapid descent. He stated that he immediately closed the glider's spoilers, but the rapid descent continued until the right wing impacted the ground and the glider ground-looped.

The winds recorded at an airport located 12 nautical miles northwest of the accident site were from 220 degrees magnetic at 4 knots gusting to 15 knots.

Aircraft

Registration
N93205
Reported as
Let L 33 Solo
Category
Glider
Serial number
930205
Engine
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Keith A. McKinley
Airworthiness certificate
Standard, Normal
Departed
SYN · Stanton, MN

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
71
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3
Flight hours
0 total · 0 in this make and model

Weather

Conditions
Visual (VMC) · Day

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.