Piston helicopter

N421HK

Robinson R22

Registered No accidents on file
Built
—
Serial
4273
Class
Piston helicopter
Engines
1
Status
Current as of October 2026
Registered owner
Hotel Kilo Holdings LLC (LLC)
Based
Laguna Beach, CA
What's N421HK worth? Track flights
Robinson R22
Representative photo of a Robinson R22. Not a photo of N421HK.
Registration record

N421HK on the FAA register

Type
Robinson R22
Serial
4273
Engines
1
Registered owner
Hotel Kilo Holdings LLC
Laguna Beach, CA
Certificate issued
2014-09-10
Airworthiness date
—
Registration expires
2027-09-30
Airworthiness class
—
Mode S (hex)
A5000F
Mode S (octal)
51200017
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2027-09-30
    Registration expires (renewal due).
  • 2014-09-10
    Certificate of registration issued as N421HK.
Overview

About N421HK

N421HK is a Robinson R22, serial number 4273. The FAA register lists Hotel Kilo Holdings LLC as the registrant in Laguna Beach, California. The current certificate of registration was issued on September 10, 2014 and expires on September 30, 2027.

The FAA aircraft reference file describes the type as a piston helicopter and 2 seats.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N421HK.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N421HK.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

Same model

More Robinson R22 aircraft

N12424
Robinson R22
N12699
Robinson R22
N12715
Robinson R22
N12896
Robinson R22
N12BV
Robinson R22
N165JC
Robinson R22
N19ME
Robinson R22
N22JD
Robinson R22
All 131 Robinson R22 registrations →
Same state

Other aircraft registered in California

N421FP
1998 Cessna 172R Skyhawk
N421GN
2006 Homebuilt Pietenpol Air Camper
N421HH
Cessna 421B
N421JE
1981 Cessna 421C
N421JF
Cessna 421C
N421JJ
1977 Cessna 421C
All 27,686 aircraft registered in California →
Similar aircraft

Other piston helicopters on the register

More from Robinson

Robinson models on the register

Own N421HK?

Get a free valuation, digitize the logbooks, or list it on fyiAero.

Free valuation Logbook transcription

Browse: Robinson aircraft for sale· Robinson R22 overview· Aircraft registered in California· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.