Registry / Ryan / NAVION A / N4284K

Own N4284K?

Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

+ Submit ownership claim →

We won't display your email publicly.

Helpful: bill of sale, registration certificate, insurance dec page. Names are auto-matched too — many claims auto-verify without a document.

Claims auto-verify when your name matches the FAA registrant. Otherwise an admin reviews — usually within 1 business day.

N4284K V

Ryan NAVION A · 1948 · Chilmark, MA

This aircraft — FAA registration facts

N4284K is a 1948 Ryan NAVION A (serial NAV-4-1284), registered to Hornblower Paul S (individual) in Chilmark, MA. Its FAA registration is recorded as v and expires May 2029; the airworthiness certificate dates from January 1958 (68 years ago). It carries a Cont Motor I0-470 SERIES engine rated at 260 hp, the engine on 2% of registered Ryan NAVION As. Its Mode-S transponder broadcasts the ICAO 24-bit address A51C45. It is one of 117 Ryan NAVION A aircraft on the FAA registry.

Registered owner
Hornblower Paul S
Owner type
Individual
Based in
Chilmark, MA
Serial number
NAV-4-1284
Year built
1948 · 78 yrs old
Airworthiness class
1
FAA status
V
Mode-S / ICAO24
A51C45 · 51216105 octal
Certificate issued
Jan 9, 1992
Airworthiness date
Jan 17, 1958
Last FAA activity
Aug 4, 2023
Registration expires
May 31, 2029
FAA region
Western

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Cont Motor I0-470 SERIES
Engine type
Reciprocating (Piston)
Rated power
260 hp
Power per seat
52 hp
FAA engine code
17027

2 of the 115 registered Ryan NAVION A carry this engine (2%), across 13 engine variants on the type.

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N4284K

Reported by pilots, owners and enthusiasts — community-reported and admin-checked before they publish. Always verify anything important against the aircraft's records.

Add a fact about N4284K

Your email is used only to notify you about your submission — it's never shown publicly.

Pilot & Owner Reviews

Be the first to share what you know about N4284K.

Share your experience with N4284K

Help other pilots, buyers and curious aviators. Reviews appear after a quick admin check.

+ Add detailed ratings (optional)
About your time with N4284K (specific to this airplane — helps other pilots)
Would you fly this airplane again?
Recommended for (pick any)

20–2,000 characters

We won't display your email publicly.

No reviews yet — be the first.

Pilot & Owner Reviews

Own N4284K? Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

Flight history & live tracking

ICAO24: a51c45
No flight data on file yet for N4284K.
Queries adsb.lol — works only if N4284K is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
📸 Upload a photo of N4284K

We won't display your email publicly.

Up to 10 photos per aircraft per uploader. Photos appear after admin approval.

Aircraft Type — ACFTREF 6150162

Ryan NAVION A
Engines: 1
Type: piston
Seats: 5
Cruise: 109 KTAS
Category: Standard

Engine — CODE 17027

Manufacturer: Cont Motor
Model: I0-470 SERIES
Type: Reciprocating (Piston)
Horsepower: 260 HP

FAA Registration Record

N-Number: N4284K
Serial Number: NAV-4-1284
Year Manufactured: 1948
ACFTREF Code: 6150162
Engine Code: 17027
Status: V (V)
Certification: 1
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Documents & resources

Commonly available reference sources for the Ryan NAVION A. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Ryan NAVION A model overview, reviews & photos →

These are commonly available reference sources. FerryFlight Hub does not provide sample or generated documents on this page.

FerryFlight Hub is independent and not affiliated with, endorsed by, or sponsored by any aircraft manufacturer, the FAA, or any document publisher. References are NOT for operational, navigational, or flight-planning use — always rely on the current, FAA-approved documentation for the specific aircraft. We link to official or publicly available sources and do not host or redistribute copyrighted material. Provided "as is," without warranty of any kind as to accuracy, completeness, or currency.

Report a problem with this document (wrong fitment, outdated, or copyright / takedown) · Full document policy

Transponder / ADS-B

Mode S (octal): 51216105
ICAO 24-bit (hex): A51C45

Registrant

Hornblower Paul S
Individual
Po Box 345
Chilmark, MA, 025350345
FAA Region: Western

Key Dates

Certificate Issued Jan 9, 1992
Airworthiness Jan 17, 1958
Expiration May 31, 2029
Last Activity Aug 4, 2023
Data as of Oct 5, 2026

Calculate Performance

Calculate density altitude, takeoff roll, and climb performance for a Ryan NAVION A at any airport.

Airport Performance Calculator

Pre-filled with NAVION A performance data

Need to ferry this aircraft?

FerryFlight connects you with experienced ferry pilots for domestic and international delivery flights.

Get a Quote

Other Ryan NAVION A registrations