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Accidents · NTSB DEN90LA095 · Final report

Piper PA-22 accident near Edgemont, South Dakota, April 21, 1990

On April 21, 1990 at about 6:00 am local time, a Piper PA-22, registered N8528D, was substantially damaged in an accident near Edgemont, South Dakota (Edgemont Municipal airport). It was a flight of an unrecorded kind 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 FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL DURING THE LANDING ROLLOUT.

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

What the record shows

Date
April 21, 1990 · about 6:00 am local time
Place
Edgemont, South Dakota · Edgemont Municipal · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-22 · all PA-22s on the register
Registration
N8528D · registry record · serial 22-5756
Damage
Substantial damage
Flight
Flight of an unrecorded kind · general aviation rules (Part 91)

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

N8528D WAS STOLEN FROM THE CUSTER AIRPORT. THE WRECKAGE WAS FOUND BY AN ANONYMOUS PERSON AT THE EDGEMONT AIRPORT. THE AIRPLANE HAD SUSTAINED DAMAGE TO THE LEFT WING AND LEFT LANDING GEAR. THE IDENTITY/QUALIFICATIONS OF THE PILOT ARE UNKNOWN. TIRE AND PROPELLER MARKS FOUND ON THE RUNWAY INDICATE THE AIRPLANE MADE A WHEEL LANDING AND GROUNDLOOPED.

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

  • Medical certificate: Unknown
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 2,000 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-320-B2A (piston); 0 hours total

The flight

  • Departed from: SD01 Custer SD
  • Destination: 6V0
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: not reported
  • Sky: not recorded; not recorded
  • Temperature: 0°F (-18°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.