Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N21679.
| Tail Number / N-Number | N21679 |
| Manufacturer | CESSNA |
| Model | 172S |
| Year Built | 2004 |
| Manufacturer's Serial Number | 172S9648 |
| 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 | Corporation |
| Owner Name | AIR THOMO LLC |
| Street | 5410 LIGURIAN DR |
| City | SAN JOSE |
| State | CA |
| Zip Code | 95138-2323 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-06-01 |
| Certificate Issue Date | 2007-06-04 |
| Last Action Date | 2014-04-19 |
| Last Status | Valid Registration |
| Cancellation Date | 2015-12-29 |
| Mode S Code | 50351473 |
| Mode S Code Hex | A1D33B |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N21679.
| Tail Number / N-Number | N21679 |
| Manufacturer | RAYTHEON AIRCRAFT COMPANY |
| Model | 1900D |
| Manufacturer's Serial Number | UE297 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 19 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 | RAYTHEON AIRCRAFT COMPANY |
| Street | PO BOX 85 |
| City | WICHITA |
| State | KS |
| Zip Code | 67201-0085 |
| Country | US |
| Last Action Date | 1997-12-04 |
| Last Status | Aircraft registered to the manufacturer under their Dealer Certificate |
| Cancellation Date | 1998-02-03 |
| Exported To | CANADA |
| Mode S Code | 50351473 |
| Mode S Code Hex | A1D33B |