| Tail Number / N-Number | N688MM |
| Manufacturer | MASSEY WILLIAM R |
| Model | ZENAIR ZODIAK |
| Year Built | 2006 |
| Manufacturer's Serial Number | 6035 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | MASSEY WILLIAM R |
| Other Names |
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| Street | 165 BEAR DR |
| City | ALTURAS |
| State | CA |
| Zip Code | 96101-7789 |
| Region | Western-Pacific |
| County | Modoc County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-07-17 |
| Certificate Issue Date | 2006-04-13 |
| Last Action Date | 2022-08-13 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52221016 |
| Mode S Code Hex | A9220E |