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Accidents · NTSB SEA92LA142 · Final report

Grumman-Schweizer G-164A accident near Paul, Idaho, July 1, 1992

On July 1, 1992 at about 3:05 pm local time, a Grumman-Schweizer G-164A, registered N5386, was destroyed in an accident near Paul, Idaho. It was an aerial application (crop spraying) flight under agricultural flying rules (Part 137). 1 person had minor injuries. The weather was conditions the NTSB did not record.

The NTSB's probable cause their words, unchanged

LOSS OF ENGINE POWER FOR UNDETERMINED REASONS AND AIRCRAFT CONTROL NOT POSSIBLE BY THE PILOT IN COMMAND. A FACTOR CONTRIBUTING TO THE ACCIDENT WAS: ROUGH/UNEVEN TERRAIN.

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

What the record shows

Date
July 1, 1992 · about 3:05 pm local time
Place
Paul, Idaho · map
Type
Accident
Injuries
1 person had minor injuries.
Weather
conditions the NTSB did not record
Aircraft
Grumman-Schweizer G-164A
Registration
N5386 · no longer on the register · serial 1145
Damage
Destroyed
Flight
Aerial application (crop spraying) flight · agricultural flying rules (Part 137)

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

IMMEDIATELY AFTER TAKEOFF AND AT APPROXIMATELY 50 FEET AGL THE AIRCRAFT LOST POWER FOR UNDETERMINED REASONS. THE PILOT EXECUTED A FORCED LANDING DURING WHICH THE LEFT MAIN LANDING GEAR AND WING IMPACTED A HOLE SPINNING THE AIRCRAFT AROUND APPROXIMATELY 160 DEGREES. A POST CRASH FIRE DESTROYED THE AIRCRAFT.

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: airline transport pilot, flight instructor
  • Ratings: multi-engine land; single-engine land; single-engine sea; instructor: airplane multi-engine; instructor: instrument airplane; instrument: airplane; rotorcraft: helicopter
  • Flight time: 6,000 hours in all; 330 in this make and model
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: frt

The aircraft

  • Last inspection: annual inspection, January 2, 2000; 90 hours since
  • Maximum gross weight: 6,075 lb
  • Seats: 1
  • Landing gear: fixed
  • Engine: P&W R-1340 (piston); 0 hours total
  • Fire on the ground
  • Operator: Farm Flite INC.

The flight

  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Wind: from 310° at 4 knots
  • Visibility: 3 statute miles
  • Sky: overcast at 500 ft
  • Temperature: 48°F (9°C), dew point 46°F (8°C)
  • Altimeter: 29.00 inHg
  • Observation at 3:15 pm from BYI, 14 miles away

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.