N171D - 2020 Donald Mrowzinski Rutan Defiant Aircraft Registration

NM5

2020 DONALD MROWZINSKI RUTAN DEFIANT

Aircraft Description

N171D is a 2020 Donald Mrowzinski RUTAN DEFIANT, a twin-engine reciprocating (piston) aircraft registered to Mrowzinski Donald J in Delaware, OH. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on December 30, 2020. The registration certificate was issued on August 15, 2020. The registration is set to expire on August 31, 2027. Powered by a Ama/expr UNKNOWN ENG engine, N171D is. The aircraft's Mode S transponder code is A11D2F (hex), used for ADS-B identification and flight tracking. N171D was last tracked by AviatorDB at coordinates 39.9122, -83.1280 on March 24, 2026. The FAA registry record for N171D was last updated on September 29, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Donald Mrowzinski is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Donald Mrowzinski aircraft currently registered in the FAA database, including the RUTAN DEFIANT model.

AviatorDB has found no NTSB accident or incident reports involving N171D. 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
2020
Manufacturer
DONALD MROWZINSKI
Model
RUTAN DEFIANT
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
NM5NM-5
Weight Class
Up to 12,500 lbs
Airworthiness Date
December 30, 2020
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
August 15, 2020

Registered Owner

Name
MROWZINSKI DONALD J
Address
558 N OLD STATE RD
City
DELAWARE
State / Zip Code
Ohio43015-9447
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
2
Engine Manufacturer
AMA/EXPR
Engine Model
UNKNOWN ENG
Mode S Code (Oct)
50216457
Mode S Code (Hex)
A11D2F

Additional Details

Registration
N171D
Serial Number
155
Number of Engines
2
Number of Seats
4
Expiration Date
August 31, 2027
Last Action Date
September 29, 2023
Last Update Date
September 29, 2023
Unique ID
01320352

Last Known Position

Date
March 24, 2026 (UTC 21:00:14)
Airport
Latitude
39.912166
Longitude
-83.127991

Data Source

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

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