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Accidents · NTSB MKC83LA149 · Preliminary: the investigation is not finished

Hughes 369HS accident near Springfield, Missouri, July 9, 1983

On July 9, 1983 at about 3:20 pm local time, a Hughes 369HS (helicopter), registered N500PA, was substantially damaged in an accident near Springfield, Missouri (Springfield Regional). It was a personal flight under general aviation rules (Part 91). No one was hurt; 3 people were on board or involved. 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
July 9, 1983 · about 3:20 pm local time
Place
Springfield, Missouri · Springfield Regional
Type
Accident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Hughes 369HS · all 369HSs on the register
Registration
N500PA · no longer on the register · serial 840629S
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PLT REPORTED THAT HE HAD MADE A PRACTICE AUTOROTATION WITH A FULL POWER RECOVERY & WAS LANDING WHEN THE ACCIDENT OCCURRED. HE SAID THE HELICOPTER TOUCHED DOWN HARD, TAIL 1ST, AND ROCKED FORWARD. THE HELICOPTER REMAINED UPRIGHT, BUT THE MAIN ROTORS STRUCK THE TAIL BOOM AS THE ACFT ROCKED FORWARD.

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; instrument: airplane; rotorcraft: helicopter
  • Flight time: 10,596 hours in all; 2,000 in this make and model; 229 in the last 90 days; 10,396 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 1,935 hours
  • Last inspection: annual inspection, March 30, 1983; 34 hours since
  • Maximum gross weight: 2,550 lb
  • Seats: 5
  • Landing gear: fixed
  • Engine: Allison 250-C20 (turboshaft); 0 hours total
  • Operator: Pro Flight Air, INC.

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 250° at 4 knots
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 81°F (27°C), dew point 61°F (16°C)
  • Altimeter: 30.00 inHg
  • Observation at 3:20 pm from SGF

Injuries

FatalSeriousMinorNone
Crew1
Passengers2

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.