N51729 - 1978 Aircraft Aircraft Registration

1978

Aircraft Description

Model Year

1978

Manufacturer

—

Model

—

Type Aircraft

—

Airworthiness Date

Invalid Date

Classification

Standard Normal Category

Type Registration

Unknown

Status

Cert Issue Date

Invalid Date

Registered Owner

Name

ALPINE FOREST PRODUCTS INC

Address

936 NE 126TH AVENUE

City

PORTLAND

State / Zip Code

Oregon97230

Country

United States

Powerplant & Avionics

Engine Type

—

Number of Engines

—

Mode S Code (Oct)

51477060

Mode S Code (Hex)

A67E30

NTSB Accident History (1)

Date	NTSB #	Damage	Highest Injury	Probable Cause
Jun 7, 1990	SEA90LA116	Substantial	None	THE FAILURE OF A SPRAG CLUTCH IN THE ROTOR-DRIVE MECHANISM, AT AN ALTITUDE AND POSITION THAT PRECLUDED OR LIMITED THE POSSIBILITY OF A SUCCESSFUL OUTCOME.

Jun 7, 1990SEA90LA116

Substantial

None

THE FAILURE OF A SPRAG CLUTCH IN THE ROTOR-DRIVE MECHANISM, AT AN ALTITUDE AND POSITION THAT PRECLUDED OR LIMITED THE POSSIBILITY OF A SUCCESSFUL OUTCOME.

Additional Details

Registration

N51729

Serial Number

420

Number of Engines

—

Number of Seats

—

Expiration Date

—

Last Action Date

—

Last Update Date

—

Unique ID

—

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-15 01:32:20 UTC