| Tail Number / N-Number | N1157U |
| Manufacturer | MOONEY |
| Model | M20J |
| Year Built | 1982 |
| Manufacturer's Serial Number | 24-1261 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER A&C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | LLC |
| Owner Name | MOONEY LLC |
| Street | 480 HARDSCRABBLE RD |
| City | LISBON |
| State | NY |
| Zip Code | 13658-3290 |
| Region | Eastern |
| County | St. Lawrence County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1982-01-25 |
| Certificate Issue Date | 2007-12-13 |
| Last Action Date | 2022-03-16 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 50041046 |
| Mode S Code Hex | A04226 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1157U.
| Tail Number / N-Number | N1157U |
| Manufacturer | SIKORSKY |
| Model | H-34A |
| Manufacturer's Serial Number | 58584 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 73 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SIKORSKY AIRCRAFT DIV |
| Street | UNITED AIRCRAFT CORP MAIN ST |
| City | STRATFORD |
| State | CT |
| Zip Code | 06497 |
| Region | New England |
| County | St. Lawrence County |
| Country | US |
| Certificate Issue Date | 1970-10-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-10-28 |
| Exported To | CANADA |