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Atlas / NTSB / WPR21LA306

NTSB CAROL · Event

Event WPR21LA306

2021-08-04 Woodburn, Oregon, United States Airport · NA Serious 1 aircraft Status: Completed

Registry · N6018H

FAA Aircraft Registry record.

Make / Model

PIPER J3C-65

Year of manufacture

1946 · 75 years old at event

Engine

CONT MOTOR C85 SERIES (85 hp)

Seats / Engines

2 seats · 1 engine

Last airworthiness date

19810623

ADS-B equipped

Yes — Mode-S A7CE6E

Registrant of record

TWIN OAKS AIRPARK INC

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot’s failure to maintain clearance during takeoff from a person on the ground who sustained a serious injury as a result of the collision.

Factual narrative

The pilot of the tailwheel equipped airplane reported that, while taking off from a gravel bar, as the airplane became airborne over the river, he felt a bump. The passenger reported that they hit something, however the pilot stated that he never say anyone until he continued the climbed and circled over the area, where he noticed a kayaker on the river. He elected to land on a gravel bar near the kayaker, render first aid, and call for medical assistance. The kayaker reported that, while on the Willamette River, she and her mother stopped and rested near the Lower Lamber Bar area, where they observed an airplane on one of the sand bars. After resting, they continued traveling down the river. While paddling in the kayak, she turned towards the sand bar and observed the airplane approaching her. Shortly thereafter, the front tire of the airplane hit her head and overturned the kayak. The kayaker sustained a serious broken leg. The airplane was not damaged. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12

NTSB Findings

Hierarchical cause / factor breakdown from the FAA bulk avdata database. Each finding tagged C (Cause) or F (Factor).

  • Environmental issues-Physical environment-Object/animal/substance-Person-Effect on operation
  • Personnel issues-Psychological-Attention/monitoring-Monitoring environment-Pilot

Verbatim from NTSB's published report. Source file NTSB_2021_WPR21LA306.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.