The U.S. aircraft register, updated daily
Accidents · NTSB WPR13LA154 · Final report

Piper PA-23-250 accident near Hillsboro, Oregon, March 18, 2013

On March 18, 2013 at about 10:15 pm local time, a 1965 Piper PA-23-250, registered N318CA, was substantially damaged in an accident during takeoff near Hillsboro, Oregon (Hillsboro airport). It was an instructional flight under general aviation rules (Part 91). No one was hurt; 2 people were on board or involved. The weather was visual conditions (good weather).

The NTSB's probable cause their words, unchanged

A runway overrun due to an insufficient stopping distance due to the downsloping runway during a rejected takeoff. Contributing to the accident was a cabin door that inadvertently opened during the takeoff roll.

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

What the record shows

Date
March 18, 2013 · about 10:15 pm local time
Place
Hillsboro, Oregon · Hillsboro · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-23-250, built 1965 · all PA-23-250s on the register
Registration
N318CA · registry record · serial 27-2908
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The flight was to be the private pilot's first multiengine lesson. Both he and the instructor performed an uneventful preflight check and run-up, which included a check of the brakes and the security of the cabin door. During the takeoff roll, the cabin door opened, and the flight instructor called for the pilot to abort the takeoff. The pilot reduced engine power to idle and applied pressure to the brake pedals. The airplane began to decelerate; however, as it approached the end of the runway, brake effectiveness began to dissipate, and the airplane travelled beyond the threshold, coming to rest in a ditch. The airplane was equipped with foot-operated brakes on the left side only, which was occupied by the pilot undergoing instruction. The remaining runway distance, had it been flat, should have provided for an adequate distance to stop; however, the runway sloped downhill, with its gradient rapidly increasing beyond the threshold. It is likely that this increased downsloping gradient resulted in an increased distance needed to stop the airplane. Postaccident examination of the braking system revealed no evidence of mechanical malfunctions or failures that would have precluded normal operation.

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

What happened, in order

  1. Miscellaneous/other during takeoff defining event
  2. Runway excursion during takeoff (rejected takeoff)
  3. Collision during takeoff/land during takeoff (rejected takeoff)

The NTSB's findings

  • factor Aircraft › Aircraft structures › Doors › Passenger/crew doors › Unintentional use/operation
  • cause Aircraft › Aircraft oper/perf/capability › Aircraft capability › Landing distance › Capability exceeded
  • factor Environmental issues › Physical environment › Terrain › Sloped/uneven › Effect on operation

Flight instructor

  • Certificate: airline transport pilot
  • Ratings: multi-engine land; single-engine land; instructor: airplane multi-engine; instructor: airplane single-engine; instructor: instrument airplane; instrument: airplane
  • Flight time: 9,368 hours in all; 5 in this make and model; 66 in the last 90 days; 23 in the last 30 days; 4,936 as pilot in command; 3,551 on instruments
  • Last flight review: August 29, 2011
  • Medical certificate: Class 1 (without waivers/limitations)
  • Seat: rgt
  • Injury: no injuries

Pilot

  • Certificate: private
  • Ratings: single-engine land; instrument: airplane
  • Flight time: 191 hours in all; 0 in this make and model; 16 in the last 90 days; 4 in the last 30 days; 117 as pilot in command
  • Last flight review: February 4, 2013
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 5,009 hours
  • Last inspection: annual inspection, March 8, 2013; 5 hours since
  • Maximum gross weight: 5,200 lb
  • Seats: 6
  • Landing gear: retractable
  • Engine 1: Lycoming IO-540 (piston); 40 hours total
  • Engine 2: Lycoming IO-540 (piston); 236 hours total

The flight

  • Departed from: 7S3 Hillsboro OR at 10:15 pm
  • Destination: 7S3 Hillsboro OR
  • Flight plan: none
  • Runway 20, 2,465 ft by 48 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Visibility: 10 statute miles
  • Sky: a few clouds at 4,800 ft
  • Temperature: 52°F (11°C), dew point 34°F (1°C)
  • Altimeter: 30.23 inHg
  • Observation at 9:53 pm from HIO, 7 miles away

Injuries

FatalSeriousMinorNone
Flight crew2

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.