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Accidents · NTSB CHI96LA164 · Final report

Amateur-built RANS S6ES COYOTE II accident near Hays, Kansas, May 18, 1996

On May 18, 1996 at about 12:00 pm local time, a amateur-built RANS S6ES COYOTE II, registered N4307N, was substantially damaged in an accident near Hays, Kansas (Hays airport). It was a personal 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

failure of the pilot to maintain control of the airplane, when it settled back to the runway after lift-off. A factor relating to the accident was: premature raising of the flaps after lift-off.

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

What the record shows

Date
May 18, 1996 · about 12:00 pm local time
Place
Hays, Kansas · Hays · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built RANS S6ES COYOTE II RANS S6ES
Registration
N4307N · registry record · serial 0491183
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot reported that after taking off from runway 16, he partially retracted the wing flaps. After reducing the flaps, the airplane stalled, and settled back onto the runway. It then departed the runway to the east and impacted a concrete wall. The pilot did not report any airplane or engine malfunction.

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

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 166 hours in all; 59 in this make and model; 23 in the last 90 days; 12 in the last 30 days; 110 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection
  • Maximum gross weight: 1,200 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Rotax 912 (piston); 0 hours total

The flight

  • Departed from: HYS at 12:00 pm
  • Destination: MKC Kansas City MO
  • Flight plan: none
  • Runway 16, 6,300 ft by 100 ft

Weather at the time

  • Light: dawn
  • Wind: from 070° at 5 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 61°F (16°C), dew point 55°F (13°C)
  • Altimeter: 29.00 inHg
  • Observation at 11:15 am from HYS

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket 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.