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Accidents · NTSB SEA93LA037 · Final report

Maule M5-180C accident near Garden Valley, Idaho, December 13, 1992

On December 13, 1992 at about 6:30 pm local time, a Maule M5-180C, registered N5652W, was substantially damaged in an accident near Garden Valley, Idaho (Garden Valley airport). It was a personal flight under general aviation rules (Part 91). 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

INADEQUATE PREFLIGHT PLANNING AND PREPARATION. FACTORS INCLUDE THE SNOW COVERED RUNWAY.

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

What the record shows

Date
December 13, 1992 · about 6:30 pm local time
Place
Garden Valley, Idaho · Garden Valley · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Maule M5-180C · all M5-180Cs on the register
Registration
N5652W · registry record · serial 8033C
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT OF THE MAULE M 5 180C LANDED ON A SNOW COVERED RUNWAY AND THE AIRCRAFT NOSED OVER. HE HAD NOT CHECKED THE AIRPORT RUNWAY CONDITIONS PRIOR TO INITIATING HIS FLIGHT.

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; rotorcraft: glider
  • Flight time: 388 hours in all; 309 in this make and model; 22 in the last 90 days; 11 in the last 30 days; 335 as pilot in command
  • Medical certificate: Class 2 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 490 hours
  • Last inspection: annual inspection, October 5, 1992; 13 hours since
  • Maximum gross weight: 2,500 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360-A1D (piston); 0 hours total

The flight

  • Departed from: BOI Boise ID at 6:00 pm
  • Destination: U88 Garden Valley ID
  • Flight plan: none
  • Runway 1, 3,850 ft by 125 ft

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 25°F (-4°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 N5652W the same tail number, which may have belonged to a different aircraft at the time

1997-02-21SEA97LA063 · accident near Jordan Valley, OR · substantial damage · no injuries
1985-06-15SEA85LA139 · accident near Ontario, OR · 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.