| Tail Number / N-Number | N899MA |
| Manufacturer | ALEXANDER SCHLEICHER GMBH & CO |
| Model | ASK 21 |
| Year Built | 2017 |
| Manufacturer's Serial Number | 21945 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 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 | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | MID ATLANTIC SOARING ASSOCIATION |
| Street | 5257 BUCKEYSTOWN PIKE # 181 |
| City | FREDERICK |
| State | MD |
| Zip Code | 21704-7535 |
| Region | Eastern |
| County | Frederick County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2017-11-25 |
| Certificate Issue Date | 2017-11-09 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 53063727 |
| Mode S Code Hex | AC67D7 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N899MA.
| Tail Number / N-Number | N899MA |
| Manufacturer | CESSNA |
| Model | 208 |
| Manufacturer's Serial Number | 20800087 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | MAXFLY AVIATION INC |
| Street | 1575 W COMMERCIAL BLVD HGR 34 |
| City | FORT LAUDERDALE |
| State | FL |
| Zip Code | 33309 |
| County | Frederick County |
| Country | US |
| Certificate Issue Date | 1999-07-15 |
| Last Action Date | 1999-07-15 |
| Last Status | Valid Registration |
| Cancellation Date | 1999-09-23 |
| Exported To | AUSTRALIA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N899MA.
| Tail Number / N-Number | N899MA |
| Manufacturer | CESSNA |
| Model | 208 |
| Manufacturer's Serial Number | 2080258 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | MAXFLY AVIATION INC |
| Street | 1575 W COMMERCIAL BLVD HANGAR 34 |
| City | FT LAUDERDALE |
| State | FL |
| Zip Code | 33309 |
| County | Frederick County |
| Country | US |
| Certificate Issue Date | 1998-10-27 |
| Last Action Date | 1998-10-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1999-04-29 |
| Exported To | CANADA |