| Tail Number / N-Number | N879MB |
| Manufacturer | WILLIAM C STARKEY |
| Model | SEAREY LSX |
| Manufacturer's Serial Number | 1LK558C |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | VIKING |
| Engine Model | 110 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 110 hp (82 kW) |
| Kit Manufacturer | PROGRESSIVE AERODYNE INC |
| Kit Model | SEAREY LSX |
| Type of Registrant | Individual |
| Owner Name | KALMAR JOSEPH L |
| Street | 11778 CHALK LN |
| City | BELTON |
| State | TX |
| Zip Code | 76513-8434 |
| Region | Southwestern |
| County | Bell County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2015-01-10 |
| Certificate Issue Date | 2020-09-21 |
| Last Action Date | 2020-09-21 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 53014332 |
| Mode S Code Hex | AC18DA |