| Tail Number / N-Number | N129JP |
| Manufacturer | ZIMMERMAN GERALD M |
| Model | STEPHENS AKRO |
| Manufacturer's Serial Number | 003 |
| Aircraft Type | Fixed wing single engine |
| 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 | LYCOMING |
| Engine Model | AEIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | SLEZAK DOUGLAS C |
| Street | PO BOX 2049 |
| City | ATASCADERO |
| State | CA |
| Zip Code | 93423-2049 |
| Region | Western-Pacific |
| County | San Luis Obispo County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1985-09-26 |
| Certificate Issue Date | 2014-08-21 |
| Last Action Date | 2020-04-10 |
| Expiration Date | 2027-08-31 |
| Status | Valid Registration |
| Mode S Code | 50072767 |
| Mode S Code Hex | A075F7 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N129JP.
| Tail Number / N-Number | N129JP |
| Manufacturer | PARK JIMMY LEWIS |
| Model | HI MAX |
| Manufacturer's Serial Number | 129 |
| Aircraft Type | Fixed wing single engine |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | PARK JIMMY L |
| Street | 130 LEXINGTON ST |
| City | BRUCETON |
| State | TN |
| Zip Code | 38317 |
| County | San Luis Obispo County |
| Country | US |
| Certificate Issue Date | 1989-01-20 |
| Last Action Date | 1992-09-21 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1993-01-19 |