The U.S. aircraft register, updated daily
Accidents · NTSB SEA01LA135 · Final report

Piper PA-28-180 accident near Oak Harbor, Washington, July 19, 2001

On July 19, 2001 at about 2:00 am local time, a Piper PA-28-180, registered N4231T, was substantially damaged in an accident near Oak Harbor, Washington (Whidbey Island Nas-Ault 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

The pilot's inadequate remedial action while on final approach. The encounter with wake turbulence was a factor.

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

What the record shows

Date
July 19, 2001 · about 2:00 am local time
Place
Oak Harbor, Washington · Whidbey Island Nas-Ault · map
Type
Accident · collision on the ground
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-28-180 · all PA-28-180s on the register
Registration
N4231T · no longer on the register · serial 28-7205107
Damage
Substantial damage
Flight
Instructional flight · general aviation rules (Part 91)

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

The accident aircraft was sequenced in the pattern with a Navy P-3 (Lockheed 4-engine) aircraft that was doing touch-and-go landings. While the accident aircraft was on short final, the aircraft rolled violently to the right about 60 to 90 degrees. The pilot attempted to recover from the roll, however, during the maneuver, the right wing struck the runway surface. The aircraft touched down, collapsing the nose gear. The aircraft slid approximately 60 feet before coming to rest on the runway's edge.

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: 114 hours in all; 3 in this make and model; 30 in the last 90 days; 12 in the last 30 days; 47 as pilot in command
  • Last flight review: January 23, 2001
  • Medical certificate: Class 3 (with waivers/limitations)
  • Seat: left
  • Injury: no injuries

Pilot (unmanned)

  • Injury: no injuries

The aircraft

  • Airframe total time: 5,151 hours
  • Last inspection: 100-hour inspection, June 21, 2001; 43 hours since
  • Maximum gross weight: 2,400 lb
  • Seats: 4
  • Landing gear: fixed
  • Engine: Lycoming O-360-A4A (piston); 0 hours total

The flight

  • Departed from: PWT Bremerton WA at 1:15 am
  • Destination: Oak Harbor WA
  • Runway 25, 8,000 ft by 200 ft
  • A second pilot was aboard

Weather at the time

  • Light: daylight
  • Wind: from 260° at 7 knots
  • Visibility: 7 statute miles
  • Sky: broken clouds at 9,500 ft; a few clouds at 4,000 ft
  • Temperature: 57°F (14°C), dew point 52°F (11°C)
  • Altimeter: 30.06 inHg
  • Observation at 2:03 am from NUW

Injuries

FatalSeriousMinorNone
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.