N277MC - 2004 Robinson Helicopter Company R44 II Aircraft Registration

R44

2004 ROBINSON HELICOPTER COMPANY R44 II

Aircraft Description

N277MC is a 2004 Robinson Helicopter Company R44 II, a single-engine reciprocating (piston) aircraft registered to Sidhu Hs in Anaheim Hills, CA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on February 25, 2004. The registration certificate was issued on November 12, 2020. The registration is set to expire on November 30, 2027. Powered by a Lycoming IO-540 SER engine producing 300 horsepower, N277MC is. The aircraft's Mode S transponder code is A2C193 (hex), used for ADS-B identification and flight tracking. N277MC was last tracked by AviatorDB near Chino Airport (KCNO) on March 21, 2026. The FAA registry record for N277MC was last updated on April 1, 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 N277MC. 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
2004
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
February 25, 2004
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
November 12, 2020

Registered Owner

Name
SIDHU HS
Address
145 S VISTA GRANDE
City
ANAHEIM HILLS
State / Zip Code
California92807
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
IO-540 SER
Horsepower
300 HP
Mode S Code (Oct)
50540623
Mode S Code (Hex)
A2C193

Additional Details

Registration
N277MC
Serial Number
10277
Number of Engines
1
Number of Seats
4
Expiration Date
November 30, 2027
Last Action Date
April 1, 2023
Last Update Date
January 19, 2026
Unique ID
00080379

Last Known Position

Date
March 21, 2026 (UTC 18:17:34)
Airport
Latitude
33.977873
Longitude
-117.635536

Data Source

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

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