N4KH - Bishop Herbert O Acro Sport II Aircraft Registration

ACR2

Bishop Herbert O ACRO SPORT II

Aircraft Description

N4KH is a Bishop Herbert O ACRO SPORT II, a single-engine reciprocating (piston) aircraft registered to Thorson Gregory R in Edina, MN. The registration certificate was issued on September 12, 2018. The registration is set to expire on September 30, 2028. The aircraft is configured with 2 seats. The aircraft's Mode S transponder code is A4A8D8 (hex), used for ADS-B identification and flight tracking. N4KH was last tracked by AviatorDB at coordinates 41.4024, -88.3828 on April 29, 2026. The FAA registry record for N4KH was last updated on June 10, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Bishop Herbert O is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Bishop Herbert O aircraft currently registered in the FAA database, including the ACRO SPORT II model.

AviatorDB has found no NTSB accident or incident reports involving N4KH. 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
Bishop Herbert O
Model
ACRO SPORT II
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
ACR2Acro-Sport 2
Weight Class
Up to 12,500 lbs
Airworthiness Date
Classification
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
September 12, 2018

Registered Owner

Name
THORSON GREGORY R
Address
6620 RIDGEVIEW DR
City
EDINA
State / Zip Code
Minnesota55439-1414
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Mode S Code (Oct)
51124330
Mode S Code (Hex)
A4A8D8

Additional Details

Registration
N4KH
Serial Number
28
Number of Engines
1
Number of Seats
2
Expiration Date
September 30, 2028
Last Action Date
June 10, 2023
Last Update Date
January 19, 2026
Unique ID
00803677

Last Known Position

Date
July 17, 2026 (UTC 23:52:46)
Airport
Latitude
41.417999
Longitude
-88.431202

Data Source

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

Last updated: 2026-08-01 01:32:20 UTC