N70410 - Aircraft Aircraft Registration

UH1

Aircraft Description

Model Year

—

Manufacturer

—

Model

—

Type Aircraft

Rotorcraft

ICAO Type Code

UH1UH-1A Iroquois

Airworthiness Date

—

Classification

—

Type Registration

Unknown

Status

Cert Issue Date

Invalid Date

Registered Owner

Name

MOUNTAIN WEST HELICOPTERS L L C

Address

1120 AVIATION DR

City

PROVO

State / Zip Code

Utah84601-8232

Country

United States

Powerplant & Avionics

Engine Type

Turbo-shaft

Number of Engines

Mode S Code (Oct)

52262776

Mode S Code (Hex)

A965FE

NTSB Accident History (1)

Date	NTSB #	Damage	Highest Injury	Probable Cause
Sep 18, 1995	SEA95LA221	Destroyed	Serious	the fatigue failure of the centrifugal impeller and the lack of suitable terrain for a forced landing. Factors contributing to the accident were: the lack of required compliance with the FAA Airworthiness Directive by the operator, the insufficiently defined FAA procedure within the AD (failure to include the -07 impeller and establish a cycle count program), and inadequate rotor RPM.

Sep 18, 1995SEA95LA221

Destroyed

Serious

the fatigue failure of the centrifugal impeller and the lack of suitable terrain for a forced landing. Factors contributing to the accident were: the lack of required compliance with the FAA Airworthiness Directive by the operator, the insufficiently defined FAA procedure within the AD (failure to include the -07 impeller and establish a cycle count program), and inadequate rotor RPM.

Additional Details

Registration

N70410

Serial Number

157855

Number of Engines

Number of Seats

—

Expiration Date

—

Last Action Date

—

Last Update Date

—

Unique ID

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Data Source

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

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