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Accidents · NTSB FTW83LA378 · Preliminary: the investigation is not finished

Grumman AA-5A accident near Grove, Oklahoma, August 13, 1983

On August 13, 1983 at about 1:15 am local time, a Grumman AA-5A, registered N26468, was substantially damaged in an accident near Grove, Oklahoma (Monkey Island airport). It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries; 3 others were unhurt. 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
August 13, 1983 · about 1:15 am local time
Place
Grove, Oklahoma · Monkey Island · map
Type
Accident
Injuries
1 person had minor injuries; 3 others were unhurt.
Weather
visual conditions (good weather)
Aircraft
Grumman AA-5A
Registration
N26468 · no longer on the register · serial AA5A061
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE ACFT WAS HIGH & FAST ON FINAL APCH & TOUCHED DOWN ABOUT 1/3 OF THE WAY DOWN THE RWY. THE NOSEWHEEL TOUCHED DOWN 1ST & THE ACFT BEGAN TO PORPOISE. THE PLT APPLIED POWER TO STOP THE PORPOISE, THEN ELECTED TO GO AROUND. IN ORDER TO AVOID TREES NEAR THE END OF THE RWY, THE PLT TURNED RIGHT TO WHERE THERE WAS A CLEARING FOR A HIGHWAY. HE THEN MANEUVERED TO AVOID A BIG CAMPER & A POWER LINE, BUT BEGAN LOSING AIRSPEED. FINALLY, WHILE TURNING BACK TO THE LEFT, THE LEFT WING HIT A ROAD SIGN & THE ACFT CRASHED.

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: private
  • Ratings: single-engine land
  • Flight time: 132 hours in all; 11 in this make and model; 11 in the last 90 days; 74 as pilot in command
  • Medical certificate: Class 3 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: inspection type not recorded
  • Maximum gross weight: 2,200 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-E2G (piston); 0 hours total

The flight

  • Departed from: TX05 Mckinney TX at 11:08 pm
  • Flight plan: none
  • Runway 18, 2,600 ft

Weather at the time

  • Light: daylight
  • Wind: from 115° at 2 knots
  • Visibility: 25 statute miles
  • Sky: clear
  • Temperature: 95°F (35°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1
Passengers3

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.