| Tail Number / N-Number | N8520K |
| Type of Reservation | Reserved to manufacturer - temporary number |
| Reserving Party Name | AIR TRACTOR INC |
| Street | PO BOX 485 |
| City | OLNEY |
| State | TX |
| Zip Code | 76374-0485 |
| Date Reserved | 2001-03-02 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N8520K.
| Tail Number / N-Number | N8520K |
| Manufacturer | STINSON |
| Model | 108-1 |
| Manufacturer's Serial Number | 108-1520 |
| 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 |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | M AND L COAL COMPANY INC |
| Street | 2605 BEALE AVENUE |
| City | ALTOONA |
| State | PA |
| Zip Code | 19102 |
| Region | Eastern |
| Certificate Issue Date | 1947-08-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-05-21 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N8520K.
| Tail Number / N-Number | N8520K |
| Manufacturer | ROCKWELL INTERNATIONAL |
| Model | 500-S |
| Manufacturer's Serial Number | 3154 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 163 miles per hour |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |