N-Number: N9990
Information Updated 11/08/2025
Aircraft Description
| N-Number | N9990 | ||
| Serial Number | 16 | Status | Valid |
| Manufacturer Name | BERKSHIRE MFG. CORP. | Certificate Issue Date | 08/15/2020 |
| Model | CONCEPT 70 | Expiration Date | 08/31/2023 |
| Type Aircraft | Glider | Type Engine | None |
| Pending Number Change | Dealer | ||
| Date Change Authorized | Mode S Code (base 8 / octal) | 53373152 | |
| MFR Year | 1974 | Mode S Code (base 16 / hex) | ADF66A |
| Type Registration | Individual | Fractional Owner | No |
Registered Owner
| Name | LEONARD STEVEN E | ||
| Street | 11117 W WESTLAWN ST | ||
| City | WICHITA | State | KS |
| County | SEDGWICK COUNTY | Zip Code | 67212-6411 |
| Country | US | ||
Airworthiness
| Engine Manufacturer | NONE | A/W Date | 05/24/1979 |
| Engine Model | NONE | Classification | Experimental |
| Category | Amateur B | ||
Other Owner Names
| None |
NTSB Records
| None |
Deregistered Aircraft
| Deregistered Aircraft 1 of 1 | |||
| Aircraft Description | |||
| Serial Number | 1166 | Certificate Issue Date | 03/29/1930 |
| Manufacturer Name | TRAVEL AIR | Mode S Code (base 8 / oct) | 53373152 |
| Model | 4-D | Mode S Code (base 16 / hex) | ADF66A |
| Year Manufacturer | Cancel Date | 07/07/1935 | |
| Reason for Cancellation | Export To | ||
| Type Registration | Individual | ||
| Aircraft Registration prior to Deregistration | |||
| Name | MURDOCK M MARCELLUS | ||
| Street | 140 NORTH BELMONT ST | ||
| City | WICHITA | ||
| State | KS | Zip Code | 67201 |
| County | Sedgwick County | ||
| Country | US | ||
| Deregistered Airworthiness | |||
| Engine Manufacturer | Classification | Unknown | |
| Engine Model | Category | ||
| A/W Date | |||
| Deregistered Other Owner Names | |||
| None | |||