Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N1728.
| Tail Number / N-Number | N1728 |
| Manufacturer | STANDARD |
| Model | J-1 |
| Manufacturer's Serial Number | 63 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Partnership |
| Owner Name | SLACK R B |
| Street | 3439 SOUTHPORT AVE |
| City | CHICAGO |
| State | IL |
| Zip Code | 60601 |
| Region | Great Lakes |
| Certificate Issue Date | 1927-09-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1930-05-02 |
| Mode S Code | 50222013 |
| Mode S Code Hex | A1240B |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N1728.
| Tail Number / N-Number | N1728 |
| Manufacturer | CHEROKEE II |
| Model | SAILPLANE |
| Year Built | 1967 |
| Manufacturer's Serial Number | 8271-N |
| 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 | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Average Cruising Speed | 65 miles per hour |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 22001 BLUEGRASS RD |
| City | OTTUMWA |
| State | IA |
| Zip Code | 52501-8569 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1970-04-14 |
| Last Action Date | 2012-04-26 |
| Last Status | Registration Pending – Canceled |
| Cancellation Date | 2013-08-29 |
| Mode S Code | 50222013 |
| Mode S Code Hex | A1240B |