| Tail Number / N-Number | N51RG |
| Manufacturer | GRIFFIN ROBERT |
| Model | PITTS SPECIAL |
| Manufacturer's Serial Number | 110551 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | GRIFFIN ROBERT A |
| Street | 11700 NATIONAL BLVD STE L-301 |
| City | LOS ANGELES |
| State | CA |
| Zip Code | 90064-3669 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2013-12-23 |
| Last Action Date | 2022-07-18 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 51460224 |
| Mode S Code Hex | A66094 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N51RG.
| Tail Number / N-Number | N51RG |
| Manufacturer | HOAGLAND DELMER |
| Model | P-5151 MUSTANG |
| Manufacturer's Serial Number | 12150 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Partnership |
| Owner Name | HOAGLAND DELMER L |
| Other Names |
|
| Street | 363 S WOLF RD |
| City | DES PLAINES |
| State | IL |
| Zip Code | 60016 |
| County | Los Angeles County |
| Country | US |
| Certificate Issue Date | 1992-03-09 |
| Last Action Date | 1993-08-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1994-06-15 |