| Tail Number / N-Number | N1157H |
| Manufacturer | YAKOVLEV |
| Model | YAK-9U-M |
| Manufacturer's Serial Number | 0470402 |
| Aircraft Type | Fixed wing single engine |
| 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) |
| Engine Manufacturer | ALLISON |
| Engine Model | V1710 SERIES |
| Engine Type | Turbo-shaft |
| Number of Engines | 1 engine |
| Horsepower | 1,500 hp (1,119 kW) |
| Type of Registrant | Corporation |
| Owner Name | YAKKIN 2 INC |
| Street | 16192 COASTAL HWY |
| City | LEWES |
| State | DE |
| Zip Code | 19958-3608 |
| Region | Eastern |
| County | Sussex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2003-09-08 |
| Certificate Issue Date | 2018-10-25 |
| Last Action Date | 2021-07-16 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50041033 |
| Mode S Code Hex | A0421B |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N1157H.
| Tail Number / N-Number | N1157H |
| Manufacturer | AERONCA |
| Model | 15AC |
| Year Built | 1948 |
| Manufacturer's Serial Number | 15AC-170 |
| 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 | 85 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MOREAN WILLIAM E |
| Street | 345 CROOKS ROAD |
| City | ROYAL OAK |
| State | MI |
| Zip Code | 48068 |
| Region | Great Lakes |
| County | Sussex County |
| Certificate Issue Date | 1956-07-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1957-03-07 |
| Exported To | CANADA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N1157H.
| Tail Number / N-Number | N1157H |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Manufacturer's Serial Number | 287725133 |
| 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 | 107 miles per hour |
| County | Sussex County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1990-08-10 |