| Tail Number / N-Number | N554 |
| Manufacturer | SOCATA |
| Model | TB-20 TRINIDAD |
| Manufacturer's Serial Number | 1232 |
| 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 | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | MEDICAL RESOURCES AND MANAGEMENT SERVICES LLC |
| Street | 357 DELAWARE AVE UNIT 153 |
| City | DELMAR |
| State | NY |
| Zip Code | 12054-6206 |
| Region | Eastern |
| County | Albany County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-03-14 |
| Certificate Issue Date | 2021-07-24 |
| Last Action Date | 2021-07-24 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 51607106 |
| Mode S Code Hex | A70E46 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N554.
| Tail Number / N-Number | N554 |
| Manufacturer | CESSNA |
| Model | 421B |
| Manufacturer's Serial Number | 421B0938 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 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 | SILVERLINE INDUSTRIES INC |
| Street | RR 2 BOX 88 |
| City | EL DORADO SPRINGS |
| State | MO |
| Zip Code | 64744 |
| County | Albany County |
| Country | US |
| Certificate Issue Date | 1982-10-15 |
| Last Action Date | 1991-01-31 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1991-03-27 |