| Tail Number / N-Number | N635SP |
| Manufacturer | CESSNA |
| Model | 172S |
| Year Built | 2000 |
| Manufacturer's Serial Number | 172S8630 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | LLC |
| Owner Name | ATP AIRCRAFT 2 LLC |
| Street | 251 LITTLE FALLS DR |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19808-1674 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2000-11-13 |
| Certificate Issue Date | 2007-09-26 |
| Last Action Date | 2021-04-26 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 52050755 |
| Mode S Code Hex | A851ED |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N635SP.
| Tail Number / N-Number | N635SP |
| Manufacturer | AERO COMMANDER |
| Model | 500 S |
| Manufacturer's Serial Number | 17562 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 172 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ALSOIS AVIATION CORP |
| Street | 103 SPRINGER BUILDING 3411 SILVERSIDE RD |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810 |
| County | New Castle County |
| Country | US |
| Certificate Issue Date | 1997-03-12 |
| Last Action Date | 1997-03-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1997-06-13 |
| Exported To | PERU |