| N4374A | 2007 Quad City Challenger II Long Wing C/N CH2-0501-2093Discuss this aircraft in community | 
| Manufacturer: | Quad City | 
| Model: | Challenger II Long Wing Search all Quad City Challenger II Long Wing | 
| Year built: | 2007 | 
| Construction Number (C/N): | CH2-0501-2093 | 
| Aircraft Type: | Fixed wing single engine | 
| Number of Seats: | 2 | 
| Number of Engines: | 1 | 
| Engine Type: | Ramjet | 
| Engine Manufacturer and Model: | Rotax 503 DCDI | 
| Registration Number: | N4374A | 
| Mode S (ICAO24) Code: | A54004 | 
| Certification Class: | Experimental | 
| Certification Issued: | 2007-01-03 | 
| Air Worthiness Test: | 2007-11-25 | 
| Last Action Taken: | 2007-01-03 | 
| Current Status: | Valid | 
| Registration Type: | Individual | 
| Address: | Middleton, WI 53562 United States | 
| Region: | Great Lakes | 
| N4374A | 1956 Piper PA-18-150 Super Cub C/N 18-4776Discuss this aircraft in community | 
| Manufacturer: | Piper | 
| Model: | PA-18-150 Super Cub Search all Piper PA-18-150 | 
| Year built: | 1956 | 
| Construction Number (C/N): | 18-4776 | 
| Number of Seats: | 2 | 
| Number of Engines: | 1 | 
| Registration Number: | N4374A | 
| Mode S (ICAO24) Code: | A54004 | 
| Certification Issued: | 1961-12-22 | 
| Current Status: | Deregistered | 
| Registration Cancel Date: | 1967-02-23 | 
| Registration Type: | Corporation | 
| Owner: | SKYWAYS INC | 
| Address: | Cody, WY 82414 | 
| Region: | Northwest Mountain | 
| N4374A | Roop RR-101 C/N 101Discuss this aircraft in community | 
| Manufacturer: | Roop | 
| Model: | RR-101 Search all Roop RR-101 | 
| Year built: | 0000 | 
| Construction Number (C/N): | 101 | 
| Number of Seats: | 1 | 
| Number of Engines: | 1 | 
| Registration Number: | N4374A | 
| Mode S (ICAO24) Code: | A54004 | 
| Certification Issued: | 1998-07-07 | 
| Last Action Taken: | 2004-07-20 | 
| Current Status: | Deregistered | 
| Registration Cancel Date: | 2004-08-27 | 
| Registration Type: | Individual | 
| Address: | Warren, IN 467929771 United States |