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Accidents · NTSB MKC90LA129 · Final report

Rockwell S2R accident near Tilton, Arkansas, June 15, 1990

On June 15, 1990, a Rockwell S2R, registered N8421V, was substantially damaged in an accident near Tilton, Arkansas. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 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

FAILURE OF THE ENGINE BLOWER(SUPERCHARGER). RELATED TO THE ACCIDENT WAS THE SOFT/WET TERRAIN, WHERE THE FORCED LANDING WAS PERFORMED.

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

What the record shows

Date
June 15, 1990
Place
Tilton, Arkansas · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Rockwell S2R
Registration
N8421V · registry record · serial 2181R
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

THE COMMERCIAL PLT SAID THAT WHILE EN ROUTE TO THE FIELD TO BE TREATED, THE ENGINE BEGAN TO LOSE POWER. AN EMERGENCY LNDG WAS MADE IN A SOFT, WET, FARM FIELD, WHICH RESULTED IN SUBSTANTIAL DAMAGE TO THE ACFT. POST-ACCIDENT INVESTIGATION REVEALED THE ENGINE DRIVEN SUPERCHARGER HAD FAILED.

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: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instrument: airplane
  • Flight time: 2,500 hours in all; 1,000 in this make and model; 300 in the last 90 days; 175 in the last 30 days; 2,400 as pilot in command; 350 on instruments
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection; 140 hours since
  • Maximum gross weight: 6,000 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R-1340-AN1 (piston); 0 hours total

The flight

  • Departed from: Hickory Ridge AR at 11:55 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 360° at 5 knots
  • Visibility: 5 statute miles
  • Sky: clear
  • Temperature: 90°F (32°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.

Other NTSB records under N8421V the same tail number, which may have belonged to a different aircraft at the time

2012-05-23CEN12LA357 · accident near Howard, SD · substantial damage · no injuries

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.