| Tail Number / N-Number | N321SB |
| Manufacturer | VANS AIRCRAFT INC |
| Model | RV-12 |
| Year Built | 2013 |
| Manufacturer's Serial Number | 120169 |
| 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 | LLC |
| Owner Name | PORTLAND LIGHT SPORT LLC |
| Street | 33504 BONNEVILLE DR |
| City | SCAPPOOSE |
| State | OR |
| Zip Code | 97056-4332 |
| Region | Northwest Mountain |
| County | Columbia County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2016-04-25 |
| Certificate Issue Date | 2019-10-22 |
| Last Action Date | 2022-09-13 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 50671631 |
| Mode S Code Hex | A37399 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N321SB.
| Tail Number / N-Number | N321SB |
| Manufacturer | BLEAK S A/BLEAK M W/ALLEN T |
| Model | LANCAIR IV |
| Year Built | 1994 |
| Manufacturer's Serial Number | LIV-079 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | SUNBELT CONSTRUCTION INC |
| Street | 1750 SCOTTSVILLE RD |
| City | BOWLING GREEN |
| State | KY |
| Zip Code | 42104-3350 |
| County | Columbia County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-10-25 |
| Certificate Issue Date | 2000-07-27 |
| Last Action Date | 2000-09-11 |
| Last Status | Valid Registration |
| Cancellation Date | 2002-12-05 |
| Exported To | MEXICO |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N321SB.
| Tail Number / N-Number | N321SB |
| Manufacturer | SCHEMPP-HIRTH |
| Model | DISCUS B |
| Manufacturer's Serial Number | 310 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | 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 |
| Type of Registrant | Individual |
| Owner Name | BAIR STEVEN L |
| Street | 2027 COUNTRY RIDGE CIR |
| City | BIRMINGHAM |
| State | AL |
| Zip Code | 35243 |
| Region | Southern |
| County | Columbia County |
| Certificate Issue Date | 1990-03-13 |
| Last Status | Valid Registration |
| Cancellation Date | 1991-03-25 |
| Exported To | CANADA |