Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N2917.
| Tail Number / N-Number | N2917 |
| Manufacturer | GYRO-COPTER |
| Model | B-8M |
| Manufacturer's Serial Number | 33888EP |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | PROFITT ELMER |
| Street | 2917 OXFORD AVE |
| City | MIDDLETOWN |
| State | OH |
| Zip Code | 45042 |
| Region | Great Lakes |
| Certificate Issue Date | 1967-07-14 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-05-18 |
| Mode S Code | 50576176 |
| Mode S Code Hex | A2FC7E |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N2917.
| Tail Number / N-Number | N2917 |
| Manufacturer | BOEING |
| Model | H-47 |
| Year Built | 1929 |
| Manufacturer's Serial Number | 60 |
| Aircraft Type | Fixed wing single engine |
| Category | Sea |
| 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 | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | ISTHMIAN AIRWAYS INC |
| Street | GENERAL DELIVERY |
| City | BALBOA |
| Country | PA |
| Certificate Issue Date | 1929-04-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1929-06-28 |
| Exported To | PANAMA |
| Mode S Code | 50576176 |
| Mode S Code Hex | A2FC7E |