Single-engine piston

N104B

1946 ERCO / Forney / Alon Ercoupe 415C

Registered No accidents on file
Built
1946
Serial
2533
Class
Single-engine piston
Engines
Continental C85 series
Status
Current as of October 2026
Registered owner
Knl Associates LLC (LLC)
Based
Mansfield, OH
1946 ERCO / Forney / Alon Ercoupe 415C
Representative photo of a ERCO / Forney / Alon Ercoupe 415C. Not a photo of N104B.
Registration record

N104B on the FAA register

Type
1946 ERCO / Forney / Alon Ercoupe 415C (FAA: Engineering & Research ERCOUPE 415-C)
Serial
2533
Engines
Continental C85 series
Registered owner
Knl Associates LLC
Mansfield, OH
Certificate issued
2023-12-22
Airworthiness date
1990-11-08
Registration expires
2030-12-31
Airworthiness class
Standard · normal
Mode S (hex)
A013A9
Mode S (octal)
50011651
Seats (type)
2
Weight class
up to 12,499 lb
Status
Current as of October 2026
Registry history

Timeline

  • 2030-12-31
    Registration expires (renewal due).
  • 2023-12-22
    Certificate of registration issued as N104B to the current registrant.
  • 1990-11-08
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1955-10-07
    N104B previously assigned to a Bell 47B (s/n 28); cancelled.
  • 1946
    Manufactured (1946).
Overview

About N104B

N104B is a 1946 ERCO / Forney / Alon Ercoupe 415C (FAA model ERCOUPE 415-C), serial number 2533. The FAA register lists Knl Associates LLC as the registrant in Mansfield, Ohio. The current certificate of registration was issued on December 22, 2023 and expires on December 31, 2030.

The FAA aircraft reference file describes the type as a single-engine piston, one Continental C85 series engine and 2 seats. Its airworthiness certificate is standard category (normal), dated November 8, 1990.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N104B.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N104B.

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

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Browse: Aircraft registered in Ohio· 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.