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Accidents · NTSB ERA13CA035 · Final report

Ab Sportine Aviacija GENESIS 2 accident near Roseland, Virginia, October 20, 2012

On October 20, 2012 at about 6:00 pm local time, a Ab Sportine Aviacija GENESIS 2 (glider), registered N4KN, was substantially damaged in an accident during takeoff near Roseland, Virginia (Tinker Field). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The pilot’s failure to maintain glider control during takeoff.

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

What the record shows

Date
October 20, 2012 · about 6:00 pm local time
Place
Roseland, Virginia · Tinker Field · map
Type
Accident · collision on the ground
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Ab Sportine Aviacija GENESIS 2
Registration
N4KN · registry record · serial 2010
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot stated that as the glider reached flying speed, it began to oscillate with the right wing dipping and impacting the grass runway, which resulted in a loss of control. The tow line disconnected, as designed, and the glider came to rest in an inverted position. A postaccident examination revealed substantial damage to the wings and the vertical stabilizer. The pilot reported there were no 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. Glider tow event during takeoff
  2. Abnormal runway contact during takeoff defining event
  3. Collision with terrain or object (not controlled flight into terrain) during takeoff

The NTSB's findings

  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Lateral/bank control › Not attained/maintained

Pilot

  • Certificate: airline transport pilot, flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; single-engine sea; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane; rotorcraft: glider
  • Flight time: 11,020 hours in all; 0 in this make and model; 60 in the last 90 days; 35 in the last 30 days; 9,605 as pilot in command; 1,007 on instruments
  • Last flight review: October 2, 2012
  • Medical certificate: Class 2 (with waivers/limitations)
  • Seat: sngl
  • Injury: minor injuries

The aircraft

  • Airframe total time: 156 hours
  • Last inspection: annual inspection, June 27, 2012; 1 hours since
  • Maximum gross weight: 1,157 lb
  • Seats: 1
  • Landing gear: retractable

The flight

  • Departed from: N/A Roseland VA at 6:00 pm
  • Destination: N/A Roseland VA
  • Flight plan: none
  • Runway 21, 2,400 ft by 200 ft

Weather at the time

  • Light: daylight
  • Wind: from 300° at 6 knots, gusting 16
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 63°F (17°C), dew point 37°F (3°C)
  • Altimeter: 29.82 inHg
  • Observation at 5:54 pm from LYH, 30 miles away

Injuries

FatalSeriousMinorNone
Flight crew1

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

4 documents, released by the NTSB on December 11, 2012. View them here, or download them; the NTSB redacts some personal details before release, and this site shows the NTSB's own titles rather than its file names.

The same docket at the NTSB · documents without a copy here are fetched from the NTSB when you open them.

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.