N552SM - 1946 Engineering & Research Ercoupe 415-C Aircraft Registration

1946 ENGINEERING & RESEARCH ERCOUPE 415-C

Aircraft Description

N552SM is a 1946 Engineering & Research ERCOUPE 415-C, a single-engine reciprocating (piston) aircraft registered to Registration Pending in Freedom, WI. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on August 16, 1956. Powered by a Cont Motor A&C75 SERIES engine producing 75 horsepower, N552SM is. The aircraft's Mode S transponder code is A70875 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N552SM was last updated on February 19, 2026. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Engineering & Research is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 551 Engineering & Research aircraft currently registered in the FAA database, including the ERCOUPE 415-C model.

AviatorDB has found no NTSB accident or incident reports involving N552SM. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1946
Manufacturer
ENGINEERING & RESEARCH
Model
ERCOUPE 415-C
Type Aircraft
Fixed Wing Single Engine
Cruise Speed
90 mph
Weight Class
Up to 12,500 lbs
Airworthiness Date
August 16, 1956
Classification
Standard Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
May 30, 2026

Registered Owner

Name
MONDLOCH JESSE R
Address
N4170 STATE HIGHWAY 55
City
FREEDOM
State / Zip Code
Wisconsin54130-7202
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
CONT MOTOR
Engine Model
A&C75 SERIES
Horsepower
75 HP
Mode S Code (Oct)
51604165
Mode S Code (Hex)
A70875

Additional Details

Registration
N552SM
Serial Number
1908
Number of Engines
1
Number of Seats
2
Expiration Date
May 31, 2033
Last Action Date
May 30, 2026
Last Update Date
January 19, 2026
Unique ID
00823430

Last Known Position

Date
May 26, 2026 (UTC 14:31:41)
Airport
Latitude
44.521024
Longitude
-88.269117

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-06-01 01:32:20 UTC