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Accidents · NTSB SEA91LA088 · Final report

Luscombe 8A accident near Clark Fork, Idaho, April 19, 1991

On April 19, 1991 at about 2:45 am local time, a Luscombe 8A, registered N45656, was destroyed in an accident near Clark Fork, Idaho. 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

THE PILOT-IN-COMMAND'S FAILURE TO MAINTAIN PROPER ALTITUDE IN CRUISE LIGHT RESULTING IN AN IN FLIGHT COLLISION WITH A WIRE AND SUBSEQUENT FORCED LANDING IN A RIVER.

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

What the record shows

Date
April 19, 1991 · about 2:45 am local time
Place
Clark Fork, Idaho · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Luscombe 8A · all 8As on the register
Registration
N45656 · no longer on the register · serial 2183
Damage
Destroyed
Flight
Personal flight · general aviation rules (Part 91)

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

WHILE IN CRUISE FLIGHT OVER A RIVER, THE PILOT REPORTED THAT THE WINDSHIELD SUDDENLY BLEW OUT. THE PILOT THOUGHT THAT THE AIRPLANE HAD BEEN STRUCK BY A BIRD. THE AIRPLANE BECAME DIRECTIONALLY UNSTABLE AND THE PILOT OPTED TO DITCH THE AIRPLANE IN THE RIVER. THE LOCAL SHERIFF'S DEPARTMENT PERSONNEL REPORTED THAT A DOWNED WIRE THAT RAN ACROSS THE RIVER WAS FOUND IN THE VICINITY OF THE ACCIDENT SITE.

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: multi-engine land; single-engine land; instrument: airplane; rotorcraft: glider
  • Flight time: 900 hours in all; 100 in this make and model; 100 in the last 90 days; 35 in the last 30 days; 900 as pilot in command
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 1,200 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Continental A-65-8 (piston); 0 hours total

The flight

  • Departed from: THM Thompson Falls MT at 1:30 am
  • Destination: S62 Silverwood ID
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 40 statute miles
  • Sky: clear
  • Temperature: 0°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.

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.