| N203UM | Quad City Challenger II C/N CH2-0497-1601Discuss this aircraft in community | 
| Manufacturer: | Quad City | 
| Model: | Challenger II Search all Quad City Challenger II | 
| Year built: | 0000 | 
| Construction Number (C/N): | CH2-0497-1601 | 
| Aircraft Type: | Fixed wing single engine | 
| Number of Seats: | 2 | 
| Number of Engines: | 1 | 
| Engine Type: | Reciprocating | 
| Registration Number: | N203UM | 
| Mode S (ICAO24) Code: | A19EF6 | 
| Certification Issued: | 1997-11-05 | 
| Last Action Taken: | 2007-06-05 | 
| Current Status: | Undel Tri | 
| Registration Type: | Individual | 
| Address: | San German, PR 00683 | 
| Region: | Southern |