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Accidents · NTSB SEA86LA229 · Preliminary: the investigation is not finished

Bellanca 7ECA accident near Tygh Valley, Oregon, August 30, 1986

On August 30, 1986 at about 8:00 pm local time, a Bellanca 7ECA, registered N5159T, was substantially damaged in an accident near Tygh Valley, Oregon. It was a personal flight under general aviation rules (Part 91). 1 person had minor injuries; 1 other was 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 30, 1986 · about 8:00 pm local time
Place
Tygh Valley, Oregon · map
Type
Accident
Injuries
1 person had minor injuries; 1 other was unhurt.
Weather
visual conditions (good weather)
Aircraft
Bellanca 7ECA · all 7ECAs on the register
Registration
N5159T · registry record · serial 189
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

AN UNCERTIFICATED PLT WAS FLYING THE ACFT AT A LOW ALTITUDE WHEN THE ACFT STRUCK WIRES. DUE TO THE DAMAGE TO THE ACFT A FORCED LANDING WAS MADE ONTO A BARK DUMP WHERE ADDITIONAL DAMAGE OCCURRED TO THE ACFT.

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

  • Flight time: 300 hours in all
  • Medical certificate: None
  • Seat: frt

The aircraft

  • Airframe total time: 2,014 hours
  • Last inspection: annual inspection, June 6, 1986
  • Maximum gross weight: 1,650 lb
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-235-C1 (piston); 0 hours total

The flight

  • Departed from: Pinehollow OR at 7:30 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 15 statute miles
  • Sky: overcast at 6,500 ft; scat at 4,000 ft
  • Temperature: 68°F (20°C), dew point 54°F (12°C)
  • Altimeter: 30.00 inHg

Injuries

FatalSeriousMinorNone
Crew1
Passengers1

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.