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Accidents · NTSB SEA91LA240 · Final report

Piper PA-28-161 accident near Ellensburg, Washington, September 16, 1991

On September 16, 1991 at about 3:15 pm local time, a Piper PA-28-161, registered N514PU, was substantially damaged in an accident near Ellensburg, Washington. It was a personal flight under general aviation rules (Part 91). No one was hurt; 3 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

THE PILOT'S FAILURE TO MAINTAIN TERRAIN CLEARANCE. CONTRIBUTING TO THE ACCIDENT WAS THE PILOT'S OVERCONFIDENCE IN THE AIRCRAFT'S ABILITY, AND FLIGHT IN A BOX CANYON WHERE REMEDIAL ACTION WAS NOT POSSIBLE.

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

What the record shows

Date
September 16, 1991 · about 3:15 pm local time
Place
Ellensburg, Washington · map
Type
Accident
Injuries
No one was hurt; 3 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-28-161 · all PA-28-161s on the register
Registration
N514PU · registry record · serial 28-8316099
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 PIPER PA-28-161 PROCEEDED ALONG A CANYON, INITIATING A CLIMB AS THE CANYON BEGAN TO RISE. THE CANYON NARROWED AND THE PILOT ELECTED TO LAND ON A ROAD STRAIGHT AHEAD, RATHER THAN ATTEMPTING A COURSE REVERSAL. THE AIRCRAFT SUSTAINED SUBSTANTIAL DAMAGE WHEN IT STRUCK THE TERRAIN AND BRUSH.

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: flight instructor, commercial pilot
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 308 hours in all; 50 in this make and model; 12 in the last 90 days; 1 in the last 30 days; 247 as pilot in command
  • Medical certificate: Class 2 (valid medical--no waivers/lim.)
  • Seat: unk

The aircraft

  • Last inspection: inspection type not recorded; 0 hours since
  • Maximum gross weight: 2,325 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-320-D3G (piston); 0 hours total
  • Operator: Midstate Aviation, INC.

The flight

  • Departed from: ELN Ellensburg WA at 1:30 pm
  • Flight plan: none
  • Runway 0

Weather at the time

  • Light: daylight
  • Visibility: 25 statute miles
  • Sky: clear
  • Temperature: 64°F (18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew1
Passengers2

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.