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Accidents · NTSB SEA84LA207 · Preliminary: the investigation is not finished

Curtiss-Wright TRAVEL AIR B9-4000 accident near Vancouver, Washington, August 17, 1984

On August 17, 1984 at about 11:00 pm local time, a Curtiss-Wright TRAVEL AIR B9-4000, registered N9917, was substantially damaged in an accident near Vancouver, Washington (Evergreen 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

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 17, 1984 · about 11:00 pm local time
Place
Vancouver, Washington · Evergreen · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Curtiss-Wright TRAVEL AIR B9-4000 TRAVEL AIR
Registration
N9917 · registry record · serial 1130
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

THE PILOT STATED AFTER THE ACCIDENT THAT HE APPLIED TOO MUCH BRAKE DURING THE LANDING ROLL. THE AIRCRAFT NOSED OVER.

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
  • Flight time: 1,200 hours in all; 500 in this make and model; 30 in the last 90 days; 1,170 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: left

The aircraft

  • Airframe total time: 2,000 hours
  • Last inspection: 100-hour inspection; 30 hours since
  • Maximum gross weight: 2,700 lb
  • Seats: 3
  • Landing gear: fixed
  • Engine: Curtis Wright R-760 (piston); 0 hours total

The flight

  • Departed from: OS2 Oregon City OR at 10:30 pm
  • Destination: 59S Vancouver WA
  • Flight plan: none
  • Runway 28, 2,400 ft by 42 ft

Weather at the time

  • Light: daylight
  • Wind: from 330° at 8 knots
  • Visibility: 15 statute miles
  • Sky: overcast at 3,800 ft; not recorded at 3,800 ft
  • Temperature: 66°F (19°C), dew point 55°F (13°C)
  • Altimeter: 30.00 inHg
  • Observation at 11:50 pm from PDT, 5 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.