Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N421BA.
| Tail Number / N-Number | N421BA |
| Manufacturer | LET |
| Model | L13 AC BLANIK |
| Year Built | 2002 |
| Manufacturer's Serial Number | 028902 |
| Aircraft Type | Glider |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Government |
| Owner Name | UNITED STATES AIR FORCE ACADEMY 94 FTS CC |
| Street | 9211 TALON DR |
| City | USAF ACADEMY |
| State | CO |
| Zip Code | 80840-2099 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-04-15 |
| Certificate Issue Date | 2002-04-09 |
| Last Action Date | 2011-01-20 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2017-09-18 |
| Mode S Code | 51177560 |
| Mode S Code Hex | A4FF70 |