N58015 - William Bernard Buttercup Aircraft Registration

WILLIAM BERNARD BUTTERCUP

Aircraft Description

N58015 is a William Bernard BUTTERCUP, a single-engine reciprocating (piston) aircraft registered to Bernard William R in Springfield, IL. The registration certificate was issued on May 9, 2019. The registration is set to expire on May 31, 2029. The aircraft is configured with 2 seats. The aircraft's Mode S transponder code is A77881 (hex), used for ADS-B identification and flight tracking. N58015 was last tracked by AviatorDB at coordinates 39.8398, -90.2685 on June 25, 2026. The FAA registry record for N58015 was last updated on August 4, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

William Bernard is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 William Bernard aircraft currently registered in the FAA database, including the BUTTERCUP model.

AviatorDB has found no NTSB accident or incident reports involving N58015. 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
Manufacturer
WILLIAM BERNARD
Model
BUTTERCUP
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
May 9, 2019

Registered Owner

Name
BERNARD WILLIAM R
Address
617 CATSKILL DR
City
SPRINGFIELD
State / Zip Code
Illinois62711-6417
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Mode S Code (Oct)
51674201
Mode S Code (Hex)
A77881

Additional Details

Registration
N58015
Serial Number
251
Number of Engines
1
Number of Seats
2
Expiration Date
May 31, 2029
Last Action Date
August 4, 2023
Last Update Date
January 19, 2026
Unique ID
01295868

Last Known Position

Date
June 25, 2026 (UTC 15:27:31)
Airport
Latitude
39.839778
Longitude
-90.268494

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC