| Tail Number / N-Number | N6577R |
| Manufacturer | CESSNA |
| Model | 172RG |
| Year Built | 1979 |
| Manufacturer's Serial Number | 172RG0203 |
| 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) |
| Type of Registrant | LLC |
| Owner Name | AIR ECHO ALPHA 51 LLC |
| Street | 185 PIPER DR |
| City | ERIE |
| State | CO |
| Zip Code | 80516-8104 |
| Region | Northwest Mountain |
| County | Weld County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1980-01-04 |
| Certificate Issue Date | 2006-01-10 |
| Last Action Date | 2021-11-23 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 52125030 |
| Mode S Code Hex | A8AA18 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6577R.
| Tail Number / N-Number | N6577R |
| Manufacturer | BEECH |
| Model | C23 |
| Manufacturer's Serial Number | M-1572 |
| 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 | 116 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BEECH AIRCRAFT CORP |
| Street | XXXXXXXXXXXX |
| City | WICHITA |
| State | KS |
| Zip Code | 67201 |
| Region | Central |
| County | Weld County |
| Certificate Issue Date | 1975-02-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-02-10 |