N411KS - 1973 Bell 206B Aircraft Registration

B06

1973 BELL 206B

Aircraft Description

N411KS is a 1973 Bell 206B, a single-engine turbo-shaft aircraft registered to Northwest Helicopters LLC in Olympia, WA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on August 20, 1973. The registration certificate was issued on April 10, 2024. The registration is set to expire on April 30, 2031. Powered by a Allison 250 SER 400HP engine producing 400 horsepower, N411KS is. The aircraft's Mode S transponder code is A4D8C9 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N411KS was last updated on April 10, 2024. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Bell 206B JetRanger, one of the most successful light helicopters in aviation history, revolutionized civilian rotorcraft operations worldwide. First flown in 1971, it was a single-engine turboshaft helicopter that could carry one pilot and four passengers. With a 33-foot rotor diameter and maximum speed of 140 mph, the aircraft established itself as the workhorse of commercial helicopter aviation. Manufactured by Bell Helicopter, over 4,400 Model 206A/B variants were produced through 2010. AviatorDB tracks 4,083 Bell aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is B06.

AviatorDB has found no NTSB accident or incident reports involving N411KS. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1973
Manufacturer
BELL
Model
206B
Type Aircraft
Rotorcraft
ICAO Type Code
B06206B JetRanger
Cruise Speed
112 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
August 20, 1973
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
April 10, 2024

Registered Owner

Name
NORTHWEST HELICOPTERS LLC
Address
1000 85TH AVE SE
City
OLYMPIA
State / Zip Code
Washington98501-5707
Country
United States

Powerplant & Avionics

Engine Type
Turbo-shaft
Number of Engines
1
Engine Manufacturer
ALLISON
Engine Model
250 SER 400HP
Horsepower
400 HP
Mode S Code (Oct)
51154311
Mode S Code (Hex)
A4D8C9

Additional Details

Registration
N411KS
Serial Number
1128
Number of Engines
1
Number of Seats
5
Expiration Date
April 30, 2031
Last Action Date
April 10, 2024
Last Update Date
April 10, 2024
Unique ID
00850913

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC