| Tail Number / N-Number | N88MD |
| Manufacturer | PIPER |
| Model | PA-18A 150 |
| Year Built | 1955 |
| Manufacturer's Serial Number | 18-4260 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | WAAGE DONALD A |
| Other Names |
|
| Street | N6448 HILLSIDE RD |
| City | SHEBOYGAN FALLS |
| State | WI |
| Zip Code | 53085-2230 |
| Region | Great Lakes |
| County | Sheboygan County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2002-10-22 |
| Certificate Issue Date | 2019-12-30 |
| Last Action Date | 2019-12-30 |
| Expiration Date | 2022-12-31 |
| Status | Third Notice for Registration Renewal |
| Mode S Code | 53016223 |
| Mode S Code Hex | AC1C93 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N88MD.
| Tail Number / N-Number | N88MD |
| Manufacturer | PIPER/WAAGE DONALD |
| Model | PA 18 |
| Manufacturer's Serial Number | 18-01001 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | WAAGE DONALD A |
| Street | 832 MICHIGAN AVE |
| City | SHEBOYGAN |
| State | WI |
| Zip Code | 53081-3438 |
| County | Sheboygan County |
| Country | US |
| Certificate Issue Date | 2001-11-16 |
| Last Action Date | 2001-11-16 |
| Last Status | Valid Registration |
| Cancellation Date | 2002-03-26 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N88MD.
| Tail Number / N-Number | N88MD |
| Manufacturer | ENSTROM HELICOPTER CORP |
| Model | 280C |
| Manufacturer's Serial Number | 1084 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | 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 |
| Type of Registrant | Individual |
| Owner Name | WEITZMAN EDWARD |
| Street | 25 JACKSON RD |
| City | MEDFORD |
| State | NJ |
| Zip Code | 08055 |
| County | Sheboygan County |
| Country | US |
| Certificate Issue Date | 1990-03-14 |
| Last Action Date | 1993-09-02 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 1997-04-14 |
| Exported To | UNITED KINGDOM |