N273S - 2018 Robinson Helicopter Company R44 II Aircraft Registration

R44

2018 ROBINSON HELICOPTER COMPANY R44 II

Aircraft Description

N273S is a 2018 Robinson Helicopter Company R44 II, a single-engine reciprocating (piston) aircraft registered to State of Alaska Department of Public Safety in Anchorage, AK. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 15, 2018. The registration certificate was issued on June 23, 2021. The registration is set to expire on June 30, 2028. Powered by a Lycoming IO-540-AE1A5 engine producing 260 horsepower, N273S is. The aircraft's Mode S transponder code is A2B331 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N273S was last updated on May 19, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Robinson R-44 Raven revolutionized general aviation as the world's best-selling helicopter since 1999, making four-seat rotorcraft accessible to civilian operators at previously unattainable prices. First flown on March 31, 1990, it featured a single six-cylinder Lycoming piston engine powering a four-seat enclosed cabin with hydraulically-assisted flight controls. With a maximum speed of 135 mph and range of 350 nautical miles, the R-44 delivered turbine-like performance at piston operating costs. Robinson Helicopter Company of Torrance, California has produced over 6,800 units since 1993, establishing the aircraft as one of the most successful general aviation designs of the 21st century. AviatorDB tracks 1,463 Robinson Helicopter Company aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is R44.

AviatorDB has found no NTSB accident or incident reports involving N273S. 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
2018
Manufacturer
ROBINSON HELICOPTER COMPANY
Model
R44 II
Type Aircraft
Rotorcraft
ICAO Type Code
R44R-44 Raven
Weight Class
Up to 12,500 lbs
Airworthiness Date
November 15, 2018
Classification
Standard Normal Category
Type Registration
Government
Status
Valid Registration
Cert Issue Date
June 23, 2021

Registered Owner

Name
STATE OF ALASKA DEPARTMENT OF PUBLIC SAFETY
Address
4825 AIRCRAFT DR
City
ANCHORAGE
State / Zip Code
Alaska99502-1071
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
IO-540-AE1A5
Horsepower
260 HP
Mode S Code (Oct)
50531461
Mode S Code (Hex)
A2B331

Additional Details

Registration
N273S
Serial Number
14283
Number of Engines
1
Number of Seats
4
Expiration Date
June 30, 2028
Last Action Date
May 19, 2023
Last Update Date
January 19, 2026
Unique ID
01287346

Last Known Position

Date
May 13, 2026 (UTC 22:15:23)
Airport
Latitude
61.178229
Longitude
-149.968135

Data Source

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

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