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Accidents · NTSB CEN23LA216 · Final report

Remos Aircraft GMBH G-3/600 accident near Sugar Grove, Illinois, June 1, 2023

On June 1, 2023 at about 12:28 pm local time, a 2007 Remos Aircraft GMBH G-3/600, registered N133LS, was substantially damaged in an accident during takeoff near Sugar Grove, Illinois (Aurora Municipal Airport). It was an instructional flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The student pilot’s improper flight control inputs and the flight instructor’s delayed remedial action during takeoff, which resulted in a runway excursion and impact with terrain.

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

What the record shows

Date
June 1, 2023 · about 12:28 pm local time
Place
Sugar Grove, Illinois · Aurora Municipal Airport · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Remos Aircraft GMBH G-3/600, built 2007 · all G-3/600s on the register
Registration
N133LS · registry record · serial 217
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The flight instructor and student pilot intended to complete a cross-country flight. During the takeoff roll, the student pilot pitched the nose up to 15° then lowered it to 5° upon request of the instructor. As the takeoff roll continued, the student abruptly applied right rudder and again increased the pitch attitude. The airplane veered to the right and became airborne off the right side of the runway. The instructor took control of the airplane as it began to stall about 20 ft. above ground level. The airplane bounced and the propeller struck the ground, then it porpoised, and came to rest in a field about 1,000 ft. from the runway. The landing gear collapsed, and the elevator sustained substantial damage. The flight instructor reported that there were no preaccident mechanical malfunctions or failures with the airplane 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. Aerodynamic stall/spin during takeoff defining event
  2. Abrupt maneuver during takeoff
  3. Loss of control in flight during takeoff
  4. Collision with terrain or object (not controlled flight into terrain) during takeoff

The NTSB's findings

  • Personnel issues › Action/decision › Action › Delayed action › Instructor/check pilot
  • Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained
  • Personnel issues › Action/decision › Action › Incorrect action performance › Student/instructed pilot
  • Personnel issues › Task performance › Use of equip/info › Aircraft control › Flight crew

Pilot

  • Certificate: flight instructor, commercial pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane single-engine; instrument: airplane
  • Flight time: 825 hours in all; 22 in this make and model; 189 in the last 90 days; 65 in the last 30 days; 704 as pilot in command; 68 on instruments
  • Last flight review: July 10, 2022
  • Medical certificate: Class 1 (without waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

Dual student

  • Certificate: student
  • Flight time: 27 hours in all; 27 in this make and model; 15 in the last 90 days; 7 in the last 30 days
  • Medical certificate: Class 1 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 3,690 hours
  • Last inspection: annual inspection, April 9, 2023; 49.2 hours since
  • Maximum gross weight: 1,320 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 912ULS (piston); 1,818 hours total

The flight

  • Departed from: ARR Sugar Grove IL at 12:27 pm
  • Destination: IKK Kankakee IL
  • Flight plan: none
  • Runway 27, 6,501 ft by 100 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Visibility: 6 statute miles
  • Sky: clear
  • Temperature: 72°F (22°C), dew point 63°F (17°C)
  • Altimeter: 30.07 inHg
  • Observation at 7:52 am from KARR

Weather report (METAR): KARR 011252Z 6SM HZ CLR 22/17 A3007 RMK AO2 SLP179 T02220172

Injuries

FatalSeriousMinorNone
Flight crew2

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.

Other NTSB records under N133LS the same tail number, which may have belonged to a different aircraft at the time

2012-01-29ERA12CA167 · accident near Sarasota, FL · substantial damage · no injuries

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.