Registry / Martin William S / BD5B / N501WM

Own N501WM?

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.

N501WM V

Martin William S BD5B · 1974 · S Coffeyville, OK

FAA Registry ↗ FlightAware ↗ FlightRadar24 ↗ ADS-B Globe ↗

This aircraft — FAA registration facts

N501WM is a 1974 Martin William S BD5B (serial 1738), registered to Martin William S (individual) in S Coffeyville, OK. Its FAA registration is recorded as v and expires December 2029; the airworthiness certificate dates from July 1996 (30 years ago). It carries a Hirth F20 engine rated at 23 hp. Its Mode-S transponder broadcasts the ICAO 24-bit address A63FA7. Martin William S holds 3 aircraft on the registry.

Registered owner
Martin William S
Owner type
Individual
Based in
S Coffeyville, OK
Serial number
1738
Year built
1974 · 52 yrs old
Airworthiness class
42
FAA status
V
Mode-S / ICAO24
A63FA7 · 51437647 octal
Certificate issued
Mar 5, 1996
Airworthiness date
Jul 9, 1996
Last FAA activity
Sep 22, 2023
Registration expires
Dec 31, 2029
FAA region
2

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

Engine on this aircraft

Engine
Hirth F20
Engine type
Reciprocating (Piston)
Rated power
23 hp
Power per seat
23 hp
FAA engine code
33720

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

Community facts about N501WM

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 N501WM

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 N501WM.

Share your experience with N501WM

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

+ Add detailed ratings (optional)
About your time with N501WM (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 N501WM? Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

Flight history & live tracking

ICAO24: a63fa7
Track N501WM on external services
FlightAware FlightRadar24 ADS-B Exchange Globe ADS-B.lol Globe FAA Registry
No flight data on file yet for N501WM.
Queries adsb.lol — works only if N501WM is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
📸 Upload a photo of N501WM

We won't display your email publicly.

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

Aircraft Type — ACFTREF 05602JM

Martin William S BD5B
Engines: 1
Type: piston
Seats: 1
Category: Standard

Engine — CODE 33720

Manufacturer: Hirth
Model: F20
Type: Reciprocating (Piston)
Horsepower: 23 HP

FAA Registration Record

N-Number: N501WM
Serial Number: 1738
Year Manufactured: 1974
ACFTREF Code: 05602JM
Engine Code: 33720
Status: V (V)
Certification: 42
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 51437647
ICAO 24-bit (hex): A63FA7
ADS-B Exchange ↗ | FlightAware ↗

Registrant

Martin William S
Individual
View all 3 aircraft registered to this owner →
Po Box 472
S Coffeyville, OK, 740720472
FAA Region: 2

Key Dates

Certificate Issued Mar 5, 1996
Airworthiness Jul 9, 1996
Expiration Dec 31, 2029
Last Activity Sep 22, 2023
Data as of Oct 5, 2026

Calculate Performance

Calculate density altitude, takeoff roll, and climb performance for a Martin William S BD5B at any airport.

Airport Performance Calculator

Pre-filled with BD5B performance data

Need to ferry this aircraft?

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

Get a Quote