The U.S. aircraft register, updated daily
Accidents · NTSB MIA99LA154 · Final report

Ryan ST-A accident near Leesburg, Florida, May 9, 1999

On May 9, 1999 at about 4:15 pm local time, a Ryan ST-A, registered N18904, was substantially damaged in an accident near Leesburg, Florida (Skye Ranch 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

The pilot's failure to maintain adequate clearance from the fence.

Source: NTSB aviation accident database, copy made November 2, 2026. Docket and reports at the NTSB.

What the record shows

Date
May 9, 1999 · about 4:15 pm local time · cases in 1999
Place
Leesburg, Florida · Skye Ranch · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Ryan ST-A
Registration
N18904 · registry record · serial 188
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot departed from a private grass strip and the airplane struck a 5 foot tall fence at the departure end of the runway. According to the pilot, the airplane 'acted as if it was getting full power,' and the gauges showed everything was 'okay.' After lifting off the airplane struck a fence, flipped over, and nosed over in a cow pasture.

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: airline transport pilot, flight instructor
  • Ratings: multi-engine land; single-engine land; single-engine sea; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: helicopter; instructor: instrument airplane; instructor: instrument helicopter; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 4,500 hours in all; 90 in this make and model; 30 in the last 90 days; 20 in the last 30 days; 3,500 as pilot in command; 2,000 on instruments
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 1,189 hours
  • Last inspection: annual inspection, April 10, 1999; 15 hours since
  • Maximum gross weight: 1,500 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Menasco CS-4 (piston); 0 hours total

The flight

  • Flight plan: none
  • Runway 8, 1,600 ft by 60 ft

Weather at the time

  • Light: daylight
  • Wind: from 180° at 5 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 81°F (27°C), dew point 63°F (17°C)
  • Altimeter: 30.00 inHg
  • Observation at 3:53 pm from LEE

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.

Connections how this case links to the rest of the register

Aircraft
  • N18904 on the register today · the tail number may have moved to another aircraft since
  • Ryan 368 aircraft on the register
  • Engine: Menasco CS-4 · as the NTSB recorded it
Place

The whole map of how records connect · these connections as data: /graph/accident/MIA99LA154.json.

The bigger picture in Aviation Analytics: accidents over time since 1982, by model, by phase of flight and conditions, by place and on the map.

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 does not name anyone involved, its policy at this time. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.