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Accidents · NTSB MIA86LA175 · Preliminary: the investigation is not finished

Ayres S2R accident near Graceville, Florida, June 11, 1986

On June 11, 1986 at about 1:15 pm local time, a Ayres S2R, registered N5630X, was destroyed in an accident near Graceville, Florida. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 1 person had minor injuries. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

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

What the record shows

Date
June 11, 1986 · about 1:15 pm local time
Place
Graceville, Florida · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
visual conditions (good weather)
Aircraft
Ayres S2R
Registration
N5630X · no longer on the register · serial 2432R
Damage
Destroyed
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

A WITNESS STATED THAT THE ACFT HAD JUST COMPLETED A SWATH RUN & WAS PULLING UP TO THE LEFT WHEN THE LEFT WING TIP STRUCK THE GROUND & CARTWHEELED THE ACFT. THE PLT STATED THAT THE ACFT WENT INTO A 'HIGH-SPEED' STALL & CARTWHEELED APPROX FOUR TIMES & THAT HE 'WALKED AWAY' AFTER THE ACCIDENT. THE ACFT WAS DESTROYED.

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: commercial pilot
  • Ratings: single-engine land
  • Flight time: 3,164 hours in all; 130 in this make and model; 143 in the last 90 days; 30 in the last 30 days; 3,009 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: frt

The aircraft

  • Airframe total time: 2,506 hours
  • Last inspection: 100-hour inspection, May 22, 1986; 15 hours since
  • Maximum gross weight: 8,100 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W PT-6A-34AG (turboprop); 0 hours total

The flight

  • Departed from: 52FL Malone FL at 1:00 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: scat
  • Temperature: 84°F (29°C), dew point 77°F (25°C)
  • Altimeter: 30.00 inHg
  • Observation at 1:45 pm from PFN, 28 miles away

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.