NTSB CAROL · Event
Event WPR21LA306
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 ↗.
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