| Tail Number / N-Number | N54678 |
| Manufacturer | CESSNA |
| Model | 172P |
| Year Built | 1981 |
| Manufacturer's Serial Number | 17275034 |
| 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) |
| Type of Registrant | Corporation |
| Owner Name | AERO ASSOCIATION OF CALTECH INC |
| Street | PO BOX 61022 |
| City | PASADENA |
| State | CA |
| Zip Code | 91116-7022 |
| Region | Western-Pacific |
| County | Los Angeles County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-06-02 |
| Certificate Issue Date | 2011-02-15 |
| Last Action Date | 2022-09-30 |
| Expiration Date | 2030-02-28 |
| Status | Valid Registration |
| Mode S Code | 51570644 |
| Mode S Code Hex | A6F1A4 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N54678.
| Tail Number / N-Number | N54678 |
| Manufacturer | BOEING |
| Model | A75N1 |
| Manufacturer's Serial Number | 75-2540 |
| 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 | LEWIS JOHN H |
| Street | 703 N KANSAS |
| City | FT STOCKTON |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| County | Los Angeles County |
| Certificate Issue Date | 1958-04-03 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-05-20 |