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Accidents · NTSB DEN00LA081 · Final report

Amateur-built RV4 accident near Los Alamos, New Mexico, April 28, 2000

On April 28, 2000 at about 5:00 pm local time, a amateur-built RV4, registered N724CF, was substantially damaged in an accident near Los Alamos, New Mexico (Los Alamos 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 pilot's failure to maintain control of the aircraft after initiating a go-around following a hard bounced landing. Factors were variable shifting winds and a high-density altitude.

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

What the record shows

Date
April 28, 2000 · about 5:00 pm local time
Place
Los Alamos, New Mexico · Los Alamos · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Amateur-built RV4
Registration
N724CF · registry record · serial 724
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

During approach for landing at the completion of a cross-country flight, the pilot noted the UNICOM reported the wind was calm but the windsock stuck straight out. During the landing attempt, the aircraft bounced and as it departed the side of the runway into dirt the pilot attempted to abort the landing. After a climb was initiated, a steep bank was made to avoid striking the airport perimeter fence. The aircraft then settled, in a wings level attitude, onto the ground causing the main landing gear to collapse and substantial damage to the airframe. The pilot reported the wind as variable at 10 knots with no gusts. Density altitude at the time was approximately 9,600 feet.

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: flight instructor, commercial pilot
  • Ratings: single-engine land; instructor: airplane single-engine; instrument: airplane
  • Flight time: 3,000 hours in all; 135 in this make and model
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 500 hours
  • Last inspection: annual inspection, July 1, 1999; 20 hours since
  • Maximum gross weight: 1,000 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-D3G (piston); 0 hours total

The flight

  • Departed from: 2V1 Pagosa Springs CO at 4:30 pm
  • Destination: LAM NM
  • Flight plan: none
  • Runway 27, 5,550 ft by 113 ft

Weather at the time

  • Light: daylight
  • Wind: at 10 knots
  • Sky: clear
  • Temperature: 75°F (24°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1

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.