N300AH - Aircraft Aircraft Registration

B06T

Aircraft Description

Model Year

—

Manufacturer

—

Model

—

Type Aircraft

Rotorcraft

ICAO Type Code

B06T206LT TwinRanger

Airworthiness Date

—

Classification

—

Type Registration

Unknown

Status

The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office

Cert Issue Date

Invalid Date

Registered Owner

Name

ALASKA HELICOPTERS INC

Address

PO BOX 190283

City

ANCHORAGE

State / Zip Code

Alaska99519

Country

United States

Powerplant & Avionics

Engine Type

—

Number of Engines

—

Mode S Code (Oct)

50617532

Mode S Code (Hex)

A31F5A

NTSB Accident History (1)

Date	NTSB #	Damage	Highest Injury	Probable Cause
Jul 14, 1990	ANC90FA117	Substantial	Serious	AN INTERNAL ENGINE FAILURE DUE TO A THERMAL FATIGUE FAILURE OF THE 1ST STAGE TURBINE WHEEL AS A RESULT OF OVERTEMPERATURE. THE HIGH ROUGH/UNEVEN TERRAIN PREVENTED A SUCCESSFUL AUTOROTATION.

Jul 14, 1990ANC90FA117

Substantial

Serious

AN INTERNAL ENGINE FAILURE DUE TO A THERMAL FATIGUE FAILURE OF THE 1ST STAGE TURBINE WHEEL AS A RESULT OF OVERTEMPERATURE. THE HIGH ROUGH/UNEVEN TERRAIN PREVENTED A SUCCESSFUL AUTOROTATION.

Additional Details

Registration

N300AH

Serial Number

45519

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: 2026-05-01 01:32:20 UTC