| Tail Number / N-Number | N817 |
| Manufacturer | CESSNA |
| Model | 180K |
| Manufacturer's Serial Number | 18052844 |
| 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 | 114 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | NAUMANN SCOTT J |
| Other Names |
|
| Street | 1350 NARROW GAUGE WAY |
| City | ARROYO GRANDE |
| State | CA |
| Zip Code | 93420-6956 |
| Region | Western-Pacific |
| County | San Luis Obispo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-04-14 |
| Certificate Issue Date | 2020-12-14 |
| Last Action Date | 2020-12-14 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 52621534 |
| Mode S Code Hex | AB235C |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N817.
| Tail Number / N-Number | N817 |
| Manufacturer | DOUGLAS |
| Model | DC3 |
| Year Built | 1956 |
| Manufacturer's Serial Number | 2121 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | WRIGHT |
| Engine Model | 1820G102 105 |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,100 hp (821 kW) |
| Total Horsepower | 2,200 hp (1,641 kW) |
| Average Cruising Speed | 174 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | CONATSER BEN |
| Other Names |
|
| Street | 2091 GOETZ ROAD |
| City | PERRIS |
| State | CA |
| Zip Code | 92370 |
| County | San Luis Obispo County |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1978-10-04 |
| Last Action Date | 1987-01-03 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 2002-12-11 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N817.
| Tail Number / N-Number | N817 |
| Manufacturer | ORIN WELCH AIRCRAFT COMPANY |
| Model | O W 1 |
| Manufacturer's Serial Number | 103 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| Type of Registrant | Corporation |
| Owner Name | ORIN WELCH AIRCRAFT CO |
| Street | GENERAL DELIVERY |
| City | ANDERSON |
| State | IN |
| Zip Code | 46011 |
| Region | Great Lakes |
| County | San Luis Obispo County |
| Last Status | Valid Registration |
| Cancellation Date | 1934-08-02 |