| Tail Number / N-Number | N21888 |
| Manufacturer | BALONY KUBICEK SPOL SRO |
| Model | BB30Z |
| Year Built | 2017 |
| Manufacturer's Serial Number | 1321 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | SKYS THE LIMIT BALLOONING INC |
| Street | PO BOX 605 |
| City | LEMONT |
| State | PA |
| Zip Code | 16851-0605 |
| Region | Eastern |
| County | Centre County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2017-04-13 |
| Certificate Issue Date | 2017-03-27 |
| Last Action Date | 2023-01-09 |
| Expiration Date | 2030-03-31 |
| Status | Valid Registration |
| Mode S Code | 50355313 |
| Mode S Code Hex | A1DACB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21888.
| Tail Number / N-Number | N21888 |
| Manufacturer | PIPER |
| Model | J3C-65 |
| Year Built | 1938 |
| Manufacturer's Serial Number | 2667 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-145B SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MARTINEK RICHARD W |
| Street | ROUTE 2 |
| City | HUDSON |
| State | WI |
| Zip Code | 54016 |
| County | Centre County |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1964-04-23 |
| Last Action Date | 1977-01-14 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2009-07-14 |