Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6839A.
| Tail Number / N-Number | N6839A |
| Manufacturer | CESSNA |
| Model | 172 |
| Year Built | 1956 |
| Manufacturer's Serial Number | 28939 |
| 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 | CONT MOTOR |
| Engine Model | 0-300 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 145 hp (108 kW) |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | MROCZEK JOSEPH L |
| Other Names |
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| Street | 5621 N 13TH ST |
| City | PHILADELPHIA |
| State | PA |
| Zip Code | 19141 |
| Country | US |
| Airworthiness Classification | Restricted |
| Certificate Issue Date | 1975-09-18 |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2013-10-24 |
| Mode S Code | 52210760 |
| Mode S Code Hex | A911F0 |