N421HK - Robinson Helicopter Company R22 Aircraft Registration

R22

ROBINSON HELICOPTER COMPANY R22

Aircraft Description

N421HK is a Robinson Helicopter Company R22, a single-engine reciprocating (piston) aircraft registered to Hotel Kilo Holdings LLC in Laguna Beach, CA. The registration certificate was issued on September 10, 2014. The registration is set to expire on September 30, 2027. The aircraft is configured with 2 seats. The aircraft's Mode S transponder code is A5000F (hex), used for ADS-B identification and flight tracking. The FAA registry record for N421HK was last updated on March 17, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

The Robinson R-22, the world's most prolific light training helicopter, revolutionized civil aviation by making helicopter flight training affordable for ordinary pilots. First flown on August 28, 1975, it featured a two-seat configuration with a teetering rotor system and lightweight aluminum construction. Powered by a 150-horsepower Lycoming O-320 piston engine, the R-22 achieved a maximum cruise speed of 96 knots and could carry 516 pounds of payload. Robinson Helicopter Company manufactured over 4,800 units between 1979 and 2016. AviatorDB tracks 1,463 Robinson Helicopter Company aircraft currently registered in the FAA database. The ICAO type designator for this aircraft model is R22.

AviatorDB has found no NTSB accident or incident reports involving N421HK. 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
Manufacturer
ROBINSON HELICOPTER COMPANY
Model
R22
Type Aircraft
Rotorcraft
ICAO Type Code
R22R-22
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
September 10, 2014

Registered Owner

Name
HOTEL KILO HOLDINGS LLC
Address
1289 LA MIRADA ST
City
LAGUNA BEACH
State / Zip Code
California92651-3550
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Mode S Code (Oct)
51200017
Mode S Code (Hex)
A5000F

Additional Details

Registration
N421HK
Serial Number
4273
Number of Engines
1
Number of Seats
2
Expiration Date
September 30, 2027
Last Action Date
March 17, 2023
Last Update Date
January 19, 2026
Unique ID
00442069

Data Source

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

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