N146DU - 2011 Aircraft Aircraft Registration

2011

Aircraft Description

Model Year

2011

Manufacturer

—

Model

—

Type Aircraft

—

Airworthiness Date

Invalid Date

Classification

Standard Transport Category

Type Registration

Unknown

Status

Cert Issue Date

Invalid Date

Registered Owner

Name

DUKE UNIVERSITY HEALTH SYSTEM INC

Address

PO BOX 3520

City

DURHAM

State / Zip Code

North Carolina27710-0001

Country

United States

Powerplant & Avionics

Engine Type

—

Number of Engines

—

Mode S Code (Oct)

50134530

Mode S Code (Hex)

A0B958

NTSB Accident History (1)

Date	NTSB #	Damage	Highest Injury	Probable Cause
Sep 8, 2017	ERA17MA316	Destroyed	Fatal	A failure of the rear bearing in the No. 2 engine, which (1) created multiple and likely unexpected and confusing cockpit indications, resulting in the pilot's improper diagnosis and subsequent erroneous shutdown of the No. 1 engine, and (2) the resulting degraded the performance of the No. 2 engine, until it ultimately lost power. The complete loss of engine power likely occurred at an altitude and/or airspeed that was too low for the pilot to execute a successful emergency autorotative landing.

Sep 8, 2017ERA17MA316

Destroyed

Fatal

A failure of the rear bearing in the No. 2 engine, which (1) created multiple and likely unexpected and confusing cockpit indications, resulting in the pilot's improper diagnosis and subsequent erroneous shutdown of the No. 1 engine, and (2) the resulting degraded the performance of the No. 2 engine, until it ultimately lost power. The complete loss of engine power likely occurred at an altitude and/or airspeed that was too low for the pilot to execute a successful emergency autorotative landing.

Additional Details

Registration

N146DU

Serial Number

9474

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