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Atlas / NTSB / SEA87LA082

NTSB CAROL · Event

Event SEA87LA082

1987-04-18 KENT, Washington, United States Minor 1 aircraft Status: Completed

Registry · N9KT

FAA Aircraft Registry record.

Make / Model

PIPER PA-12

Year of manufacture

1946 · 41 years old at event

Engine

LYCOMING 0-320 SERIES (180 hp)

Seats / Engines

3 seats · 1 engine

Last airworthiness date

19990611

ADS-B equipped

Yes — Mode-S AC6B6D

Registrant of record

JACELON CHARLES E

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Factual narrative

DURING TAKEOFF TO A HOVER THE HELICOPTER ROLLED TO THE LEFT. THE STUDENT PILOT OVER CORRECTED. THE HELICOPTERS RIGHT SKID CONTACTED THE GROUND WITH THE STUDENT PILOT MAKING A RAPID INCREASE IN COLLECTIVE RATE CAUSING THE HELICOPTER TO ROLL TO THE RIGHT ONTO THE GROUND. THE INSTRUCTOR PILOT WAS UNABLE TO CORRECT THE STUDENT PILOTS ERROR IN TIME TO PREVENT THE HELICOPTER FROM ROLLING OVER. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_1987_SEA87LA082.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.