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Accidents · NTSB MKC90LA067 · Final report

Grumman AG-CAT G-164A accident near Parkin, Arkansas, March 17, 1990

On March 17, 1990 at about 7:00 pm local time, a Grumman AG-CAT G-164A, registered N5336, was substantially damaged in an accident near Parkin, 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

TOTAL FAILURE OF THE ENGINE'S MASTER CONNECTING ROD.

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

What the record shows

Date
March 17, 1990 · about 7:00 pm local time
Place
Parkin, Arkansas · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Grumman AG-CAT G-164A AG-CAT G-1
Registration
N5336 · registry record · serial 663
Damage
Substantial damage
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

WHILE CONDUCTING AN AERIAL APPLICATION OPERATION, THE COMMERCIAL PILOT SAID THAT THE ENGINE FAILED. AN EMERGENCY LANDING WAS ATTEMPTED IN A SOFT, MUDDY FARM FIELD RESULTING IN A NOSE OVER. POST ACCIDENT INVESTIGATION REVEALED THAT THE ENGINE'S MASTER CONNECTING ROD 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: commercial pilot
  • Ratings: single-engine land; rotorcraft: helicopter
  • Flight time: 16,000 hours in all; 1,500 in this make and model; 50 in the last 90 days; 50 in the last 30 days; 16,000 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection, January 8, 1990; 30 hours since
  • Maximum gross weight: 4,500 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R-985-AN1 (piston); 0 hours total
  • Operator: Skyhawk Company

The flight

  • Departed from: NONE Parkin AR at 6:50 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 260° at 15 knots
  • Visibility: 5 statute miles
  • Sky: clear
  • Temperature: 64°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.

Other NTSB records under N5336 the same tail number, which may have belonged to a different aircraft at the time

1991-04-02FTW91DPG03 · accident near Earle, AR · 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.