Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9121R.
| Tail Number / N-Number | N9121R |
| Manufacturer | BABY ACE |
| Model | D |
| Year Built | 1961 |
| Manufacturer's Serial Number | RM-1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-145B SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MAURER DONALD E |
| Street | 601 MURRAYS CHAPEL RD |
| City | SWEETWATER |
| State | TN |
| Zip Code | 37874 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1975-05-23 |
| Certificate Issue Date | 1983-05-10 |
| Last Action Date | 2009-01-20 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-07-09 |
| Mode S Code | 53120244 |
| Mode S Code Hex | ACA0A4 |