N7441F - 1978 Aircraft Aircraft Registration

1978

Aircraft Description

Model Year

1978

Manufacturer

—

Model

—

Type Aircraft

—

Airworthiness Date

Invalid Date

Classification

Restricted 1 Category

Type Registration

Unknown

Status

Valid Registration

Cert Issue Date

Invalid Date

Registered Owner

Name

WILLIAMS BRADLEY S DBA

Address

906 S BROADWAY AVE

City

SALEM

State / Zip Code

Illinois62881-2363

Country

United States

Powerplant & Avionics

Engine Type

—

Number of Engines

—

Mode S Code (Oct)

52401747

Mode S Code (Hex)

AA03E7

NTSB Accident History (1)

Date	NTSB #	Damage	Highest Injury	Probable Cause
May 23, 1990	LAX90LA187	Substantial	None	IMPROPER MAINTENANCE PROCEDURE BY MAINTENANCE PERSONNEL TO TROUBLESHOOT A REPORTED DEFICIENCY AND THE PILOT'S DECISION TO DEMONSTRATE THE VIBRATION, EXCEEDING THE DESIGN LIMITS OF THE HELICOPTER AND INDUCING GROUND RESONANCE. CONTRIBUTING TO THE ACCIDENT WAS THE LOW NITROGEN CHARGE OF THE LANDING GEAR DAMPERS.

May 23, 1990LAX90LA187

Substantial

None

IMPROPER MAINTENANCE PROCEDURE BY MAINTENANCE PERSONNEL TO TROUBLESHOOT A REPORTED DEFICIENCY AND THE PILOT'S DECISION TO DEMONSTRATE THE VIBRATION, EXCEEDING THE DESIGN LIMITS OF THE HELICOPTER AND INDUCING GROUND RESONANCE. CONTRIBUTING TO THE ACCIDENT WAS THE LOW NITROGEN CHARGE OF THE LANDING GEAR DAMPERS.

Additional Details

Registration

N7441F

Serial Number

460487

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