N173MS - 2000 Bell 206-L4 Aircraft Registration

B06

2000 BELL 206-L4

Aircraft Description

N173MS is a 2000 Bell 206-L4, a single-engine turbo-shaft aircraft registered to Florida Keys Mosquito Control District in Marathon, FL. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 24, 2000. The registration certificate was issued on November 8, 2003. The registration is set to expire on October 31, 2028. Powered by a Allison 250-C30 SER engine producing 650 horsepower, N173MS is. The aircraft's Mode S transponder code is A12576 (hex), used for ADS-B identification and flight tracking. N173MS was last tracked by AviatorDB at coordinates 24.7260, -81.0514 on July 6, 2025. The FAA registry record for N173MS was last updated on June 16, 2023. 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 N173MS. 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
2000
Manufacturer
BELL
Model
206-L4
Type Aircraft
Rotorcraft
ICAO Type Code
B06206B JetRanger
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 24, 2000
Classification
Standard Normal Category
Type Registration
Government
Status
Valid Registration
Cert Issue Date
November 8, 2003

Registered Owner

Name
FLORIDA KEYS MOSQUITO CONTROL DISTRICT
Address
503 107TH STREET GULF
City
MARATHON
State / Zip Code
Florida33050-3021
Country
United States

Powerplant & Avionics

Engine Type
Turbo-shaft
Number of Engines
1
Engine Manufacturer
ALLISON
Engine Model
250-C30 SER
Horsepower
650 HP
Mode S Code (Oct)
50222566
Mode S Code (Hex)
A12576

Additional Details

Registration
N173MS
Serial Number
52256
Number of Engines
1
Number of Seats
7
Expiration Date
October 31, 2028
Last Action Date
June 16, 2023
Last Update Date
January 19, 2026
Unique ID
00895970

Last Known Position

Date
July 6, 2025 (UTC 17:44:20)
Airport
Latitude
24.726006
Longitude
-81.05138

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC