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Accidents · NTSB FTW93LA169 · Final report

Grumman G-164A accident near Weiner, Arkansas, May 27, 1993

On May 27, 1993 at about 12:45 pm local time, a Grumman G-164A, registered N4593, was substantially damaged in an accident near Weiner, 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

PARTIAL POWER LOSS DUE TO IMPROPER INSTALLATION OF THE LINKAGE CONTROL BRACKET. A FACTOR WAS THE LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING.

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

What the record shows

Date
May 27, 1993 · about 12:45 pm local time
Place
Weiner, Arkansas · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Grumman G-164A · all G-164As on the register
Registration
N4593 · registry record · serial 1082
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 ENGINE SUSTAINED A PARTIAL POWER LOSS DURING AN AERIAL APPLICATION MANEUVER AND THE PILOT WAS UNABLE TO SUSTAIN FLIGHT. HE SUBSEQUENTLY LANDED IN AN OPEN, ROUGH FIELD AND THE AIRPLANE NOSED OVER DURING THE LANDING ROLL. INVESTIAGATION REVEALED THE ENGINE CONTROL LINKAGE ASSEMBLY BRACKET WAS LOOSE, ALLOWING MOVEMENT OF THE CONDITION LEVER, PITCH CONTROL GOVERNOR, AND FUEL CONTROL UNIT SETTINGS. THE ENGINE HAD BEEN INSTALLED SIXTY DAYS PRIOR TO THE ACCIDENT.

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: 8,500 hours in all; 8,000 in this make and model; 70 in the last 90 days; 50 in the last 30 days; 8,000 as pilot in command
  • Medical certificate: Class 3 (valid medical--w/ waivers/lim.)
  • Seat: ctr

The aircraft

  • Airframe total time: 5,506 hours
  • Last inspection: annual inspection, April 1, 1993; 10 hours since
  • Maximum gross weight: 3,750 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: Garrett TPE-331-43-A (turboprop); 0 hours total

The flight

  • Departed from: NONE Beedeville AR at 12:00 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 73°F (23°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 N4593 the same tail number, which may have belonged to a different aircraft at the time

1984-07-25DEN84LA235 · accident near Chamerlain, 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.