Registry / Cessna / 421B / N4AD

Own N4AD?

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.

N4AD V

Cessna 421B · 1973 · Casper, WY

This aircraft — FAA registration facts

N4AD is a 1973 Cessna 421B (serial 421B0467), registered to Valiair Lc Trustee (LLC) in Casper, WY. Its FAA registration is recorded as v and expires May 2031; the airworthiness certificate dates from August 1973 (53 years ago). It carries 2 Cont Motor GTSIO-520-C engines rated at 340 hp each (680 hp total), the engine on 63% of registered Cessna 421Bs. Its Mode-S transponder broadcasts the ICAO 24-bit address A4A7F3. It is one of 224 Cessna 421B aircraft on the FAA registry. Valiair Lc Trustee holds 294 aircraft on the registry.

Registered owner
Valiair Lc Trustee
Owner type
LLC
Based in
Casper, WY
Serial number
421B0467
Year built
1973 · 53 yrs old
Airworthiness class
Standard – Normal
FAA status
V
Mode-S / ICAO24
A4A7F3 · 51123763 octal
Certificate issued
May 11, 2024
Airworthiness date
Aug 21, 1973
Last FAA activity
May 20, 2026
Registration expires
May 31, 2031
FAA region
S

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

Engine on this aircraft

Engine
Cont Motor GTSIO-520-C
Engine type
Reciprocating (Piston)
Rated power
340 hp × 2 (680 hp total)
Power per seat
85 hp
FAA engine code
17035

134 of the 214 registered Cessna 421B carry this engine (63%), across 13 engine variants on the type.

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

Runway requirement (estimate)

A Cessna 421B needs roughly 4,500 ft of runway for takeoff at sea level (takeoff distance ~3,900 ft plus a 15% safety margin). Check it against a destination airport →

Planning estimate for takeoff only — excludes landing distance, wind, density altitude, and contamination. Verify against the aircraft's POH/AFM.

Community facts about N4AD

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 N4AD

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 N4AD.

Share your experience with N4AD

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

+ Add detailed ratings (optional)
About your time with N4AD (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 N4AD? Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

Flight history & live tracking

ICAO24: a4a7f3
No flight data on file yet for N4AD.
Queries adsb.lol — works only if N4AD is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
📸 Upload a photo of N4AD

We won't display your email publicly.

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

Aircraft Type — ACFTREF 2076014

Cessna 421B
Engines: 2
Type: piston
Seats: 8
Cruise: 149 KTAS
Ceiling: 30,200 ft
MTOW: 7,450 lbs
Category: Standard

Engine — CODE 17035

Manufacturer: Cont Motor
Model: GTSIO-520-C
Type: Reciprocating (Piston)
Horsepower: 340 HP

FAA Registration Record

N-Number: N4AD
Serial Number: 421B0467
Year Manufactured: 1973
ACFTREF Code: 2076014
Engine Code: 17035
Status: V (V)
Certification: Standard – Normal
Type Aircraft: Fixed Wing Multi Engine (5)
Type Engine: Reciprocating (Piston) (1)
Source: master

Documents & resources

Commonly available reference sources for the Cessna 421B. Always confirm against the manufacturer's current, authoritative publication for your specific aircraft.

View the Cessna 421B 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): 51123763
ICAO 24-bit (hex): A4A7F3

Registrant

Valiair Lc Trustee
LLC
View all 294 aircraft registered to this owner →
330 S Center St Ste 300
Casper, WY, 826012873
FAA Region: S

Key Dates

Certificate Issued May 11, 2024
Airworthiness Aug 21, 1973
Expiration May 31, 2031
Last Activity May 20, 2026
Data as of Sep 7, 2026

Calculate Performance

Calculate density altitude, takeoff roll, and climb performance for a Cessna 421B at any airport.

Airport Performance Calculator

Pre-filled with 421B performance data

Need to ferry this aircraft?

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

Get a Quote

Other Cessna 421B registrations