| Tail Number / N-Number | N2321M |
| Manufacturer | PIPER |
| Model | PA-28-161 |
| Year Built | 1977 |
| Manufacturer's Serial Number | 28-7816278 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PARTRIDGE JOHN M |
| Street | 683 THORNHILL RD |
| City | DANVILLE |
| State | CA |
| Zip Code | 94526-3634 |
| Region | Western-Pacific |
| County | Contra Costa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-12-07 |
| Certificate Issue Date | 2022-10-15 |
| Last Action Date | 2022-10-15 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50411165 |
| Mode S Code Hex | A21275 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N2321M.
| Tail Number / N-Number | N2321M |
| Manufacturer | PIPER |
| Model | PA-12 |
| Manufacturer's Serial Number | 12-1481 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WIR PAUL M |
| Street | P O BOX 1073 |
| City | BALBOA |
| County | Contra Costa County |
| Country | PA |
| Last Status | Valid Registration |
| Cancellation Date | 1962-05-29 |
| Exported To | PANAMA |