| Tail Number / N-Number | N21BW |
| Manufacturer | BLESSING/HODO |
| Model | PITTS S1-C |
| Manufacturer's Serial Number | HB001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | QUONSET TECHNOLOGY LLC DBA |
| Other Names |
|
| Street | 315 COMMERCE PARK RD UNIT 3 |
| City | NORTH KINGSTOWN |
| State | RI |
| Zip Code | 02852-8422 |
| Region | New England |
| County | Washington County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1986-10-31 |
| Certificate Issue Date | 2017-05-09 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 50333527 |
| Mode S Code Hex | A1B757 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21BW.
| Tail Number / N-Number | N21BW |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1970 |
| Manufacturer's Serial Number | TH-36 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 285 hp (213 kW) |
| Total Horsepower | 570 hp (425 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 8131 E 40TH AVE |
| City | DENVER |
| State | CO |
| Zip Code | 80207-1712 |
| County | Washington County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1970-04-17 |
| Last Action Date | 1996-04-10 |
| Last Status | Sale Reported – Pending Cancellation |
| Cancellation Date | 2013-04-10 |