N421GB - 2016 Alexander Schleicher Gmbh & CO Ask 21 Aircraft Registration

AS21

2016 ALEXANDER SCHLEICHER GMBH & CO ASK 21

Aircraft Description

N421GB is a 2016 Alexander Schleicher Gmbh & Co ASK 21, a none aircraft registered to Greater Boston Soaring Club INC in Sterling, MA. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on September 14, 2016. The registration certificate was issued on August 12, 2016. The registration is set to expire on August 31, 2029. Powered by a None NONE engine, N421GB is. The aircraft's Mode S transponder code is A4FFEE (hex), used for ADS-B identification and flight tracking. The FAA registry record for N421GB was last updated on August 25, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Alexander Schleicher Gmbh & Co is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 158 Alexander Schleicher Gmbh & Co aircraft currently registered in the FAA database, including the ASK 21 model.

AviatorDB has found no NTSB accident or incident reports involving N421GB. 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
2016
Manufacturer
ALEXANDER SCHLEICHER GMBH & CO
Model
ASK 21
Type Aircraft
Glider
ICAO Type Code
AS21ASK-21Mi
Weight Class
Up to 12,500 lbs
Airworthiness Date
September 14, 2016
Classification
Standard Normal Category
Type Registration
Corporation
Status
Valid Registration
Cert Issue Date
August 12, 2016

Registered Owner

Name
GREATER BOSTON SOARING CLUB INC
Address
PO BOX 655
City
STERLING
State / Zip Code
Massachusetts01564-0655
Country
United States

Powerplant & Avionics

Engine Type
None
Number of Engines
Engine Manufacturer
NONE
Engine Model
NONE
Mode S Code (Oct)
51177756
Mode S Code (Hex)
A4FFEE

Additional Details

Registration
N421GB
Serial Number
21937
Number of Engines
Number of Seats
2
Expiration Date
August 31, 2029
Last Action Date
August 25, 2023
Last Update Date
August 25, 2023
Unique ID
01203163

Data Source

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

Last updated: 2026-05-15 01:32:20 UTC