| N3939L | 1957 Aero L-29 Delfin C/N 0902Discuss this aircraft in community | 
| Manufacturer: | Aero | 
| Model: | L-29 Delfin Search all Aero L-29 Delfin | 
| Year built: | 1957 | 
| Construction Number (C/N): | 0902 | 
| Aircraft Type: | Fixed wing single engine | 
| Number of Seats: | 2 | 
| Number of Engines: | 1 | 
| Engine Type: | Turbojet | 
| Engine Manufacturer and Model: | Motorlet M-701C | 
| Registration Number: | N3939L | 
| Mode S (ICAO24) Code: | A4918C | 
| Certification Class: | Experimental | 
| Certification Issued: | 2002-06-17 | 
| Air Worthiness Test: | 1994-07-22 | 
| Last Action Taken: | 2007-07-17 | 
| Current Status: | Valid | 
| Registration Type: | Corporation | 
| Owner: | Human Systems Research Corp | 
| Address: | Williston, FL 32696 United States | 
| Region: | Southern |