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Accidents · NTSB ANC20CA056 · Final report

Piper PA18 accident near Nikiski, Alaska, June 2, 2020

On June 2, 2020 at about 4:20 am local time, a 1974 Piper PA18, registered N8987Y, was substantially damaged in an accident during approach (VFR pattern final) near Nikiski, Alaska. It was a personal 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).

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The NTSB's probable cause their words, unchanged

The pilot's failure to maintain directional control during landing in gusting wind conditions, which resulted in a ground loop.

Source: NTSB aviation accident database, copy made October 4, 2026. Docket and reports at the NTSB.

What the record shows

Date
June 2, 2020 · about 4:20 am local time
Place
Nikiski, Alaska · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA18 150, built 1974 · all PA18s on the register
Registration
N8987Y · registry record · serial 18-7409132
Damage
Substantial damage
Flight
Personal flight · general aviation rules (Part 91)

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

The pilot was landing the tailwheel and tundra tire-equipped airplane on a remote unimproved airstrip. While on final approach and just before touchdown, a gust of wind pushed the airplane to the left. The left wing contacted alder brush and the airplane veered to the left and ground looped sustaining substantial damage to the right wing. The pilot reported no preaccident mechanical failures or malfunctions that would have precluded normal operations. In the recommendation section of the NTSB Accident/Incident Reporting Form 6120.1, the pilot stated that the accident may have been prevented if he had waited for a day without gusting wind conditions.

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. Loss of control in flight during approach (VFR pattern final) defining event

The NTSB's findings

  • cause Personnel issues › Task performance › Use of equip/info › Aircraft control › Pilot
  • cause Aircraft › Aircraft oper/perf/capability › Performance/control parameters › Directional control › Not attained/maintained

Pilot

  • Certificate: private
  • Ratings: single-engine land
  • Flight time: 525.2 hours in all; 525.2 in this make and model
  • Last flight review: March 27, 2020
  • Medical certificate: Class 3 (without waivers/limitations)
  • Seat: frt
  • Injury: no injuries

The aircraft

  • Airframe total time: 2,028.4 hours
  • Last inspection: annual inspection, June 14, 2019
  • Maximum gross weight: 1,750 lb
  • Landing gear: fixed
  • Engine: Lycoming O-320 SERIES (piston); 0 hours total

The flight

  • Departed from: PASX Soldotna AK
  • Destination: Nikiski AK
  • Flight plan: VFR

Weather at the time

  • Light: daylight
  • Wind: from 090° at 10 knots
  • Visibility: 10 statute miles
  • Sky: clear
  • Temperature: 63°F (17°C), dew point 34°F (1°C)
  • Altimeter: 29.54 inHg
  • Observation at 3:53 am from PAEN

Injuries

FatalSeriousMinorNone
Flig1
Passengers1

Other NTSB records under N8987Y the same tail number, which may have belonged to a different aircraft at the time

2021-09-01ANC21LA101 · accident near Glennallen, AK · substantial damage · no injuries

About this page

Everything above comes from the NTSB's public accident database: the narrative, probable cause and findings are the NTSB's own words, and the coded tables behind its report (pilot, aircraft, flight, weather, injuries, sequence of events) are written out in plain English. Pilots' ages, home towns and medical details are left out on purpose. The docket at the NTSB holds the report as a PDF and the investigation's photographs and documents. This site never names pilots, passengers or anyone else involved. A preliminary report describes what is known soon after the event and can change; the final report, with the probable cause, usually follows one to two years later and this page is refreshed when it does. Case number ANC20CA056.