Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N18ES.
| Tail Number / N-Number | N18ES |
| Manufacturer | STUMP ERNEST |
| Model | PITTS S-1S |
| Year Built | 1982 |
| Manufacturer's Serial Number | 7-0469 |
| 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 | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | UNKNOWN |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1982-08-17 |
| Last Action Date | 2015-01-21 |
| Last Status | Sale Reported – Pending Cancellation |
| Cancellation Date | 2018-01-30 |
| Mode S Code | 50237310 |
| Mode S Code Hex | A13EC8 |