Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N93471.
| Tail Number / N-Number | N93471 |
| Manufacturer | BELL |
| Model | H-13E |
| Manufacturer's Serial Number | 51-13995 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Government |
| Owner Name | HELENA SCHOOL DISTRICT 1 |
| Street | 7TH ALLEN ST PO BOX 555 |
| City | HELENA |
| State | MT |
| Zip Code | 59601 |
| Region | Northwest Mountain |
| Certificate Issue Date | 1973-09-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1981-10-15 |
| Mode S Code | 53173754 |
| Mode S Code Hex | ACF7EC |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N93471.
| Tail Number / N-Number | N93471 |
| Manufacturer | ERCOUPE |
| Model | 415-C |
| Manufacturer's Serial Number | 794 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WILSON JACK |
| Street | 143 SIGNAL HILL DRIVE |
| City | SAINT LOUIS |
| State | MO |
| Zip Code | 63121 |
| Region | Central |
| Certificate Issue Date | 1952-09-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1953-07-22 |
| Mode S Code | 53173754 |
| Mode S Code Hex | ACF7EC |