Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N9989.
| Tail Number / N-Number | N9989 |
| Manufacturer | BELL |
| Model | TH-13T |
| Manufacturer's Serial Number | 64-17893 |
| 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 | GENESEE COUNTY CIVIL DEFENSE |
| Street | 1101 BEACH ST |
| City | FLINT |
| State | MI |
| Zip Code | 48502 |
| Region | Great Lakes |
| Certificate Issue Date | 1950-07-19 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-06-20 |
| Mode S Code | 53371756 |
| Mode S Code Hex | ADF3EE |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N9989.
| Tail Number / N-Number | N9989 |
| Manufacturer | TRAVEL AIR |
| Model | 4-D |
| Manufacturer's Serial Number | 1165 |
| Aircraft Type | Fixed wing single engine |
| 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 | 79 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MARPOLE AIRWAYS INC |
| Street | 1060 BROAD ST |
| City | NEWARK |
| State | NJ |
| Zip Code | 07102 |
| Region | Eastern |
| Certificate Issue Date | 1930-01-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1930-01-30 |
| Mode S Code | 53371756 |
| Mode S Code Hex | ADF3EE |