| Tail Number / N-Number | N6977R |
| Manufacturer | BEECH |
| Model | C23 |
| Year Built | 1974 |
| Manufacturer's Serial Number | M-1620 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 116 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SUNDOWNER AVIATION INC |
| Street | 10105 PLEASURE CREEK CIR NE |
| City | BLAINE |
| State | MN |
| Zip Code | 55434-4234 |
| Region | Great Lakes |
| County | Hennepin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-12-16 |
| Certificate Issue Date | 2013-05-20 |
| Last Action Date | 2021-12-17 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 52244024 |
| Mode S Code Hex | A94814 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6977R.
| Tail Number / N-Number | N6977R |
| Manufacturer | SIKORSKY |
| Model | S-65C |
| Manufacturer's Serial Number | 65240 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 41 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 99 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SIKORSKY AIRCRAFT DIVISION |
| Street | UNITED AIRCRAFT CORP MAIN ST |
| City | STRATFORD |
| State | CT |
| Zip Code | 06602 |
| Region | New England |
| County | Hennepin County |
| Certificate Issue Date | 1970-01-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-02-04 |
| Exported To | ISRAEL |