| Tail Number / N-Number | N729MC |
| Manufacturer | CHENEY MILTON L |
| Model | CHENEY 18 |
| Manufacturer's Serial Number | 1929 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | CHENEY MILTON L |
| Street | PO BOX 585 |
| City | LIVE OAK |
| State | CA |
| Zip Code | 95953-0585 |
| Region | Western-Pacific |
| County | Sutter County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2007-02-28 |
| Last Action Date | 2022-04-14 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 52343021 |
| Mode S Code Hex | A9C611 |