Registry / Engineering & Research / ERCOUPE 415-D / N93931

Own N93931?

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.

N93931 V

Engineering & Research ERCOUPE 415-D · 1946 · Helena, MT

This aircraft — FAA registration facts

N93931 is a 1946 Engineering & Research ERCOUPE 415-D (serial 1254), registered to Arnie Or Sharon Schweer LLC (LLC) in Helena, MT. Its FAA registration is recorded as v and expires October 2028; the airworthiness certificate dates from December 1955 (70 years ago). It carries a Cont Motor A&C75 SERIES engine rated at 75 hp, the engine on 35% of registered Engineering & Research ERCOUPE 415-Ds. Its Mode-S transponder broadcasts the ICAO 24-bit address AD09F3. It is one of 24 Engineering & Research ERCOUPE 415-D aircraft on the FAA registry.

Registered owner
Arnie Or Sharon Schweer LLC
Owner type
LLC
Based in
Helena, MT
Serial number
1254
Year built
1946 · 80 yrs old
Airworthiness class
1
FAA status
V
Mode-S / ICAO24
AD09F3 · 53204763 octal
Certificate issued
Oct 21, 2021
Airworthiness date
Dec 29, 1955
Last FAA activity
Jun 16, 2023
Registration expires
Oct 31, 2028
FAA region
S

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

Engine on this aircraft

Engine
Cont Motor A&C75 SERIES
Engine type
Reciprocating (Piston)
Rated power
75 hp
Power per seat
38 hp
FAA engine code
17005

8 of the 23 registered Engineering & Research ERCOUPE 415-D carry this engine (35%), across 4 engine variants on the type.

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

Community facts about N93931

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 N93931

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 N93931.

Share your experience with N93931

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

+ Add detailed ratings (optional)
About your time with N93931 (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 N93931? Claim ownership to earn the Verified Owner badge on your reviews and to reply to other pilots' feedback.

Flight history & live tracking

ICAO24: ad09f3
No flight data on file yet for N93931.
Queries adsb.lol — works only if N93931 is broadcasting ADS-B right now. Daily sweep at 04:43 MST · external trackers above for guaranteed live data.
📸 Upload a photo of N93931

We won't display your email publicly.

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

Aircraft Type — ACFTREF 0420316

Engineering & Research ERCOUPE 415-D
Engines: 1
Type: piston
Seats: 2
Cruise: 78 KTAS
Category: Standard

Engine — CODE 17005

Manufacturer: Cont Motor
Model: A&C75 SERIES
Type: Reciprocating (Piston)
Horsepower: 75 HP

FAA Registration Record

N-Number: N93931
Serial Number: 1254
Year Manufactured: 1946
ACFTREF Code: 0420316
Engine Code: 17005
Status: V (V)
Certification: 1
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 53204763
ICAO 24-bit (hex): AD09F3

Registrant

Arnie Or Sharon Schweer LLC
LLC
Po Box 1840
Helena, MT, 596241840
FAA Region: S

Key Dates

Certificate Issued Oct 21, 2021
Airworthiness Dec 29, 1955
Expiration Oct 31, 2028
Last Activity Jun 16, 2023
Data as of Sep 7, 2026

Calculate Performance

Calculate density altitude, takeoff roll, and climb performance for a Engineering & Research ERCOUPE 415-D at any airport.

Airport Performance Calculator

Pre-filled with ERCOUPE 415-D performance data

Need to ferry this aircraft?

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

Get a Quote

Other Engineering & Research ERCOUPE 415-D registrations