Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N451PT.
| Tail Number / N-Number | N451PT |
| Manufacturer | SMITH MERRILL R |
| Model | LANCAIR IV-P |
| Year Built | 1999 |
| Manufacturer's Serial Number | LIV-231 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR IV P |
| Type of Registrant | Corporation |
| Owner Name | BPS ENGINEER GROUP LLC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1999-09-22 |
| Certificate Issue Date | 2009-07-28 |
| Last Action Date | 2014-09-09 |
| Last Status | Valid Registration |
| Cancellation Date | 2015-07-16 |
| Mode S Code | 51273452 |
| Mode S Code Hex | A5772A |