| Tail Number / N-Number | N340Y |
| Manufacturer | CESSNA |
| Model | 340A |
| Manufacturer's Serial Number | 340A-0404 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | LLC |
| Owner Name | DOWN THE LINE LLC |
| Street | 7441 VINCENT CIR |
| City | HUNTINGTON BEACH |
| State | CA |
| Zip Code | 92648-1246 |
| Region | Western-Pacific |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1993-08-13 |
| Certificate Issue Date | 2017-12-05 |
| Last Action Date | 2020-08-25 |
| Expiration Date | 2027-12-31 |
| Status | Valid Registration |
| Mode S Code | 50737564 |
| Mode S Code Hex | A3BF74 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N340Y.
| Tail Number / N-Number | N340Y |
| Manufacturer | HAISER-CHEROKEE |
| Model | II |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Glider |
| 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) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 65 miles per hour |
| County | Orange County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1990-07-20 |