N521TY - 2023 Robert T Williams Bearhawk Model 5 Aircraft Registration

2023 ROBERT T WILLIAMS BEARHAWK MODEL 5

Aircraft Description

N521TY is a 2023 Robert T Williams BEARHAWK MODEL 5, a single-engine reciprocating (piston) aircraft registered to Sale Reported in Olympia, WA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on October 28, 2023. Powered by a Lycoming O-540 SERIES engine producing 235 horsepower, N521TY is. The aircraft's Mode S transponder code is A68E65 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N521TY was last updated on December 20, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Robert T Williams is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Robert T Williams aircraft currently registered in the FAA database, including the BEARHAWK MODEL 5 model.

AviatorDB has found no NTSB accident or incident reports involving N521TY. 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
2023
Manufacturer
ROBERT T WILLIAMS
Model
BEARHAWK MODEL 5
Type Aircraft
Fixed Wing Single Engine
Weight Class
Up to 12,500 lbs
Airworthiness Date
October 28, 2023
Classification
Experimental 2 Category
Type Registration
Individual
Status
17
Cert Issue Date

Registered Owner

Name
SALE REPORTED
Address
5721 LAKE SAINT CLAIR DR SE
City
OLYMPIA
State / Zip Code
Washington98513
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
LYCOMING
Engine Model
O-540 SERIES
Horsepower
235 HP
Mode S Code (Oct)
51507145
Mode S Code (Hex)
A68E65

Additional Details

Registration
N521TY
Serial Number
M5-5-9M5/10M5-5018
Number of Engines
1
Number of Seats
6
Expiration Date
Last Action Date
December 20, 2025
Last Update Date
January 19, 2026
Unique ID
01353686

Data Source

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

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