C-GLDZ - 1985 Schleicher Ask 21 Aircraft Registration

AS21

1985 Schleicher ASK 21

Aircraft Description

C-GLDZ is a 1985 Schleicher ASK 21, a aircraft registered to Great Lakes Gliding Corporation in Toronto, Ontario. The aircraft's Mode S transponder code is C0621C (hex), used for ADS-B identification and flight tracking. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Schleicher is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 607 Schleicher aircraft currently registered in the FAA database, including the ASK 21 model.

AviatorDB has found no NTSB accident or incident reports involving C-GLDZ. 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
1985
Manufacturer
Schleicher
Model
ASK 21
Type Aircraft
Fixed Wing Single Engine
ICAO Type Code
AS21ASK-21Mi
Airworthiness Date
Classification
Type Registration
Unknown
Status
Cert Issue Date

Registered Owner

Name
Great Lakes Gliding Corporation
Address
260 Adelaide St. East, Box 203
City
Toronto
State / Zip Code
OntarioM5A1N1
Country
Canada

Powerplant & Avionics

Engine Type
Reciprocating
Number of Engines
1
Mode S Code (Oct)
Mode S Code (Hex)
C0621C

Additional Details

Registration
C-GLDZ
Serial Number
21253
Number of Engines
1
Number of Seats
Expiration Date
Last Action Date
Last Update Date
January 24, 2026
Unique ID

Data Source

Data provided by Transport Canada. Contact the agency directly for more information.

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