Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N37LD.
| Tail Number / N-Number | N37LD |
| Manufacturer | WINDWARD PERFORMANCE LLC |
| Model | SPARROW HAWK |
| Year Built | 2004 |
| Manufacturer's Serial Number | 0011 |
| Aircraft Type | Glider |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 0 engines |
| Type of Registrant | Partnership |
| Owner Name | BOONE RICHARD L |
| Other Names |
|
| Street | 15950 E HIDDEN ESTATES ST |
| City | WICHITA |
| State | KS |
| Zip Code | 67232-9532 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2010-10-21 |
| Certificate Issue Date | 2008-07-16 |
| Last Action Date | 2011-10-13 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2018-01-04 |
| Mode S Code | 51031160 |
| Mode S Code Hex | A43270 |