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Accidents · NTSB WPR21LA033 · Final report

Schleicher ASK21 accident near Minden, Nevada, October 6, 2020

On October 6, 2020 at about 11:15 pm local time, a 1984 Schleicher ASK21 (glider), registered N684KS, was substantially damaged in an accident during landing (flare/touchdown) near Minden, Nevada (Minden/Tahoe airport). It was a personal flight under general aviation rules (Part 91). No one was hurt; 1 person was on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The student pilot’s improper application of the airbrakes during final approach, which resulted in a landing area undershoot and subsequent hard, bounced landing.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
October 6, 2020 · about 11:15 pm local time
Place
Minden, Nevada · Minden/Tahoe · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Schleicher ASK21 21219, built 1984 · all ASK21s on the register
Registration
N684KS · no longer on the register · serial 21219
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

The NTSB's narrative final · quoted from the NTSB record

The solo student pilot reported that he was landing the glider after an uneventful flight. During final approach, instead of closing the airbrakes, the student opened them further. Realizing his mistake, he then closed them; however, the glider lost altitude. Subsequently, the glider landed hard short of the runway, which resulted in the nosewheel penetrating the cockpit, and then bounced and landed nose first. Subsequently, the pilot lost directional control, and the glider exited the runway and came to a stop upright. The glider’s fuselage was substantially damaged. The pilot reported no preaccident mechanical malfunctions or failures with the glider that would have precluded normal operation.

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Landing area undershoot during landing (flare/touchdown) defining event

The NTSB's findings

  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Descent/approach/glide path › Not attained/maintained
  • Aircraft › Aircraft systems › Flight control system › (general) › Incorrect use/operation
  • Personnel issues › Action/decision › Action › Incorrect action performance › Pilot

Dual student

  • Flight time: 29 hours in all; 29 in this make and model; 11 in the last 90 days; 8 in the last 30 days; 1 as pilot in command
  • Medical certificate: None
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 7,581 hours
  • Last inspection: annual inspection, September 7, 2020
  • Maximum gross weight: 1,320 lb
  • Seats: 2
  • Landing gear: fixed
  • Operator: Media Stew LLC

The flight

  • Departed from: KMEV Minden NV at 11:00 pm
  • Flight plan: none
  • Runway 30, 5,299 ft by 75 ft

Weather at the time

  • Light: daylight
  • Wind: at 5 knots
  • Visibility: 8 statute miles
  • Sky: clear
  • Temperature: 82°F (28°C), dew point 21°F (-6°C)
  • Altimeter: 30.15 inHg
  • Observation at 3:35 pm from KMEV, 1 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.