| Tail Number / N-Number | N91Y |
| Manufacturer | MOONEY |
| Model | M20C |
| Year Built | 1962 |
| Manufacturer's Serial Number | 2188 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 127 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RAU LEON J |
| Street | 3256 CR 5700 |
| City | LIBERTY |
| State | KS |
| Zip Code | 67351-7922 |
| Region | Central |
| County | Montgomery County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1962-08-03 |
| Certificate Issue Date | 2011-03-29 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-03-31 |
| Status | Valid Registration |
| Mode S Code | 53113170 |
| Mode S Code Hex | AC9678 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N91Y.
| Tail Number / N-Number | N91Y |
| Manufacturer | PIPER |
| Model | PA-23 |
| Manufacturer's Serial Number | 23-1433 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Individual |
| Owner Name | EBBUTT GAIL PAND LORETTA E |
| Street | PO BOX 54 |
| City | CRESENT CITY |
| State | CA |
| Zip Code | 95531 |
| Region | Western-Pacific |
| County | Montgomery County |
| Certificate Issue Date | 1968-06-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1972-08-14 |