N21SX - 1993 Luebke Ralph C Std Cls Amer Spirit Aircraft Registration

FK9

1993 LUEBKE RALPH C STD CLS AMER SPIRIT

Aircraft Description

N21SX is a 1993 Luebke Ralph C STD CLS AMER SPIRIT, a none aircraft registered to Cantwell Paul M in Momence, IL. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on April 16, 1999. The registration certificate was issued on September 4, 2018. The registration is set to expire on September 30, 2028. Powered by a None NONE engine, N21SX is. The aircraft's Mode S transponder code is A1B8CF (hex), used for ADS-B identification and flight tracking. The FAA registry record for N21SX 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.

Luebke Ralph C is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 1 Luebke Ralph C aircraft currently registered in the FAA database, including the STD CLS AMER SPIRIT model.

AviatorDB has found no NTSB accident or incident reports involving N21SX. 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
1993
Manufacturer
LUEBKE RALPH C
Model
STD CLS AMER SPIRIT
Type Aircraft
Glider
ICAO Type Code
FK9FK-9 Mk.IV
Weight Class
Up to 12,500 lbs
Airworthiness Date
April 16, 1999
Classification
Experimental 2 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
September 4, 2018

Registered Owner

Name
CANTWELL PAUL M
Address
12356 E METCALF AVE
City
MOMENCE
State / Zip Code
Illinois60954-3231
Country
United States

Powerplant & Avionics

Engine Type
None
Number of Engines
Engine Manufacturer
NONE
Engine Model
NONE
Mode S Code (Oct)
50334317
Mode S Code (Hex)
A1B8CF

Additional Details

Registration
N21SX
Serial Number
11
Number of Engines
Number of Seats
1
Expiration Date
September 30, 2028
Last Action Date
June 10, 2023
Last Update Date
January 19, 2026
Unique ID
00694652

Data Source

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

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