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Accidents · NTSB ANC23LA040 · Final report

Piper PA-18-150 accident near Anchorage, Alaska, June 4, 2023

On June 4, 2023 at about 6:30 pm local time, a 1976 Piper PA-18-150, registered N83330, was substantially damaged in an accident during landing (landing roll) near Anchorage, Alaska. 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 pilot's excessive braking during landing on a sand bar, which resulted in a noseover.

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

What the record shows

Date
June 4, 2023 · about 6:30 pm local time
Place
Anchorage, Alaska · map
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Piper PA-18-150, built 1976 · all PA-18-150s on the register
Registration
N83330 · registry record · serial 18-7609080
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 tailwheel-equipped airplane reported that, while conducting an off airport landing to a sand bar, the airplane landed beyond the intended landing point. During the landing roll on soft terrain, the pilot applied heavy braking and the airplane nosed over. The airplane sustained substantial damage to the right wing, right-wing lift strut and rudder. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane 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. Nose over/nose down during landing (landing roll) defining event

The NTSB's findings

  • Personnel issues › Task performance › Use of equip/info › Use of equip/system › Pilot
  • Aircraft › Aircraft systems › Landing gear system › Brake › Incorrect use/operation
  • Environmental issues › Physical environment › Runway/land/takeoff/taxi surface › Soft surface › Effect on operation

Pilot

  • Certificate: private
  • Ratings: single-engine land; single-engine sea
  • Flight time: 883.1 hours in all; 8.6 in the last 30 days; 883.1 as pilot in command
  • Last flight review: June 22, 2021
  • Medical certificate: BasicMed (without waivers/limitations)
  • Seat: left
  • Injury: no injuries

The aircraft

  • Airframe total time: 435 hours
  • Last inspection: annual inspection, July 12, 2022
  • Seats: 2
  • Landing gear: fixed
  • Engine: Lycoming O-360 (piston); 435 hours total

The flight

  • Departed from: AK89 Wasilla AK at 6:20 pm
  • Flight plan: none

Weather at the time

  • Light: daylight
  • Wind: from 330° at 6 knots
  • Visibility: 10 statute miles
  • Sky: broken clouds at 7,000 ft; a few clouds at 4,000 ft
  • Temperature: 54°F (12°C), dew point 43°F (6°C)
  • Altimeter: 30.22 inHg
  • Observation at 10:53 am from PANC, 20 miles away

Weather report (METAR): PANC 041853Z 33006KT 10SM FEW040 BKN070 BKN110 12/06 A3022 RMK AO2 SLP234 T01170061

Injuries

FatalSeriousMinorNone
Flight crew1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check at the NTSB.

Other NTSB records under N83330 the same tail number, which may have belonged to a different aircraft at the time

2015-05-17ANC15CA028 · accident near Seward, AK · substantial damage · no injuries
1989-08-31SEA89LA165 · accident near Burns Junction, OR · substantial damage · minor injuries

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.