N128BD - Hanlon Robert GS-2 Sportsman Aircraft Registration

FK12

HANLON ROBERT GS-2 SPORTSMAN

Aircraft Description

N128BD is a Hanlon Robert GS-2 SPORTSMAN, a single-engine reciprocating (piston) aircraft registered to Wiederspahn David H in Cambridge, MA. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on February 27, 2008. The registration certificate was issued on September 13, 2021. The registration is set to expire on September 30, 2028. Powered by a Ama/expr UNKNOWN ENG engine, N128BD is. The aircraft's Mode S transponder code is A07187 (hex), used for ADS-B identification and flight tracking. N128BD was last tracked by AviatorDB near Fitchburg Municipal Airport (KFIT) on March 19, 2026. The FAA registry record for N128BD 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.

Hanlon Robert is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Hanlon Robert aircraft currently registered in the FAA database, including the GS-2 SPORTSMAN model.

AviatorDB has found no NTSB accident or incident reports involving N128BD. 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
HANLON ROBERT
Model
GS-2 SPORTSMAN
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
FK12FK-12 Comet
Weight Class
Up to 12,500 lbs
Airworthiness Date
February 27, 2008
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
September 13, 2021

Registered Owner

Name
WIEDERSPAHN DAVID H
Address
1 LEONARD AVE APT 3
City
CAMBRIDGE
State / Zip Code
Massachusetts02139-1006
Country
United States

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Engine Manufacturer
AMA/EXPR
Engine Model
UNKNOWN ENG
Mode S Code (Oct)
50070607
Mode S Code (Hex)
A07187

Additional Details

Registration
N128BD
Serial Number
7234
Number of Engines
1
Number of Seats
4
Expiration Date
September 30, 2028
Last Action Date
June 10, 2023
Last Update Date
January 19, 2026
Unique ID
00431169

Last Known Position

Date
March 19, 2026 (UTC 18:59:20)
Airport
Latitude
42.555344
Longitude
-71.755861

Data Source

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

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