N540RR - 2018 Osmena M/ronneberg D/orr D Berkut Aircraft Registration

FK9

2018 OSMENA M/RONNEBERG D/ORR D BERKUT

Aircraft Description

N540RR is a 2018 Osmena M/ronneberg D/orr D BERKUT, a single-engine four-cycle piston aircraft registered to Orr David A C in Lake Forest, CA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on February 19, 2018. The registration certificate was issued on December 7, 2017. The registration is set to expire on December 31, 2027. Powered by a Lycoming O-360 SERIES engine producing 180 horsepower, N540RR is. The aircraft's Mode S transponder code is A6D973 (hex), used for ADS-B identification and flight tracking. N540RR was last tracked by AviatorDB at coordinates 34.0916, -117.7820 on March 29, 2025. The FAA registry record for N540RR was last updated on April 7, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Osmena M/ronneberg D/orr D is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Osmena M/ronneberg D/orr D aircraft currently registered in the FAA database, including the BERKUT model.

AviatorDB has found no NTSB accident or incident reports involving N540RR. 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
2018
Manufacturer
OSMENA M/RONNEBERG D/ORR D
Model
BERKUT
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
FK9FK-9 Mk.IV
Weight Class
Up to 12,500 lbs
Airworthiness Date
February 19, 2018
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
December 7, 2017

Registered Owner

Name
ORR DAVID A C
Address
22011 ARROWHEAD LN
City
LAKE FOREST
State / Zip Code
California92630-2302
Country
United States

Powerplant & Avionics

Engine Type
4-cycle
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
O-360 SERIES
Horsepower
180 HP
Mode S Code (Oct)
51554563
Mode S Code (Hex)
A6D973

Additional Details

Registration
N540RR
Serial Number
048
Number of Engines
1
Number of Seats
2
Expiration Date
December 31, 2027
Last Action Date
April 7, 2023
Last Update Date
January 19, 2026
Unique ID
01267505

Last Known Position

Date
March 29, 2025 (UTC 21:35:58)
Airport
Latitude
34.091599
Longitude
-117.781998

Data Source

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

Last updated: 2026-04-15 01:32:20 UTC