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Accidents · NTSB SEA94FA194 · Final report

Hughes 369HS accident near Seaside, Oregon, July 24, 1994

On July 24, 1994 at about 5:30 pm local time, a Hughes 369HS (helicopter), registered N7771F, was destroyed in an accident near Seaside, Oregon. It was a flight of an unrecorded kind under general aviation rules (Part 91). 2 people were killed. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

INFLIGHT COLLISION WITH TERRAIN FOR UNDETERMINED REASONS.

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

What the record shows

Date
July 24, 1994 · about 5:30 pm local time
Place
Seaside, Oregon · map
Type
Accident
Injuries
2 people were killed.
Weather
visual conditions (good weather)
Aircraft
Hughes 369HS · all 369HSs on the register
Registration
N7771F · no longer on the register · serial 6203905
Damage
Destroyed
Flight
Flight of an unrecorded kind · general aviation rules (Part 91)

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

A WITNESS REPORTED HEARING THE SOUND OF AN IMPACT, TURNED, AND SAW SOMETHING SLIDE INTO THE WATER. THE AIRCRAFT WAS NOT RECOVERED DUE TO STRONG OCEAN CURRENTS IN THE VICINITY OF THE IMPACT 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: airline transport pilot, commercial pilot
  • Ratings: multi-engine land; single-engine land; instrument: airplane; instrument: helicopter; rotorcraft: helicopter
  • Flight time: 3,092 hours in all
  • Medical certificate: Class 1 (valid medical--w/ waivers/lim.)
  • Seat: left

The aircraft

  • Last inspection: annual inspection, April 13, 1994
  • Maximum gross weight: 2,450 lb
  • Seats: 5
  • Landing gear: fixed
  • Engine: Allison 250-C20 (turboshaft); 0 hours total
  • Not recorded
  • Operator: Helicopter Enterprises, INC

The flight

  • Departed from: OR at 5:30 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 15 statute miles
  • Sky: clear
  • Temperature: 61°F (16°C), dew point 0°F (-18°C)

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.