| Tail Number / N-Number | N4239 |
| Type of Reservation | Reserved - no fee |
| Reserving Party Name | ST LOUIS AIRPORT AUTHORITY |
| Street | 10701 LAMBERT INTERNATIONAL BLVD |
| City | SAINT LOUIS |
| State | MO |
| Zip Code | 63145-1000 |
| Date Reserved | 2013-01-24 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4239.
| Tail Number / N-Number | N4239 |
| Manufacturer | SCHWEIZER AIRCRAFT CORP |
| Model | G164A |
| Year Built | 1972 |
| Manufacturer's Serial Number | 1009 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | LYON FLYING SERVICE INC |
| Street | PO BOX 726 |
| City | WELSH |
| State | LA |
| Zip Code | 70591 |
| Region | Southwestern |
| Certificate Issue Date | 1977-09-29 |
| Last Status | Valid Registration |
| Cancellation Date | 1978-08-22 |
| Exported To | NICARAGUA |