| Tail Number / N-Number | N1218S |
| Manufacturer | CESSNA |
| Model | 172S |
| Year Built | 2012 |
| Manufacturer's Serial Number | 172S11161 |
| 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 | IO-360-L2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | ACADIAN AIR LLC |
| Street | 989 GLENRIDGE DR |
| City | SAN JOSE |
| State | CA |
| Zip Code | 95136-1420 |
| Region | Western-Pacific |
| County | Santa Clara County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2012-04-18 |
| Certificate Issue Date | 2017-08-22 |
| Last Action Date | 2020-08-13 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50055352 |
| Mode S Code Hex | A05AEA |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1218S.
| Tail Number / N-Number | N1218S |
| Manufacturer | CESSNA |
| Model | 551 |
| Manufacturer's Serial Number | 551-0428 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | VALLEY PROJECTS INC |
| Street | PO BOX 636 |
| City | ROBERTSON |
| State | WY |
| Zip Code | 82944-0636 |
| County | Santa Clara County |
| Country | US |
| Certificate Issue Date | 1991-05-21 |
| Last Action Date | 2000-06-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2000-06-23 |