| Tail Number / N-Number | N52503 |
| Manufacturer | MOONEY |
| Model | M20J |
| Manufacturer's Serial Number | 24-3091 |
| 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) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MOONEY 52503 FLYERS |
| Street | 2344 BANCROFT ST |
| City | SAN DIEGO |
| State | CA |
| Zip Code | 92104-5147 |
| Region | Western-Pacific |
| County | San Diego County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1989-03-10 |
| Certificate Issue Date | 2018-06-18 |
| Last Action Date | 2021-02-08 |
| Expiration Date | 2028-06-30 |
| Status | Valid Registration |
| Mode S Code | 51516765 |
| Mode S Code Hex | A69DF5 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N52503.
| Tail Number / N-Number | N52503 |
| Manufacturer | BOEING |
| Model | A75N1 |
| Manufacturer's Serial Number | 75-4499 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | GARDNER HENRY |
| Street | 1805 LOMA VISTA |
| City | VICTORIA |
| State | TX |
| Zip Code | 77901 |
| Region | Southwestern |
| County | San Diego County |
| Certificate Issue Date | 1961-06-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-03-16 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N52503.
| Tail Number / N-Number | N52503 |
| Manufacturer | CESSNA |
| Model | 172P |
| Manufacturer's Serial Number | 17274543 |
| 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) |
| Number of Engines | 1 engine |
| County | San Diego County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |