| Tail Number / N-Number | N40139 |
| Manufacturer | WSK-PZL MEILEC |
| Model | PZL M18B |
| Year Built | 1996 |
| Manufacturer's Serial Number | 1Z026-18 |
| 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 | WSK-PZL-K |
| Engine Model | PZL ASZ-62IR |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | AIR TANKER LEASING LLC |
| Street | 30800 OLYMPUS |
| City | BULVERDE |
| State | TX |
| Zip Code | 78163-2735 |
| Region | Southwestern |
| County | Bexar County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1996-10-10 |
| Certificate Issue Date | 2017-04-13 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 51131473 |
| Mode S Code Hex | A4B33B |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N40139.
| Tail Number / N-Number | N40139 |
| Manufacturer | AYRES CORPORATION |
| Model | S2R-T34 |
| Manufacturer's Serial Number | 6036 |
| 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 | AYRES CORPORATION |
| Street | 1 ROCKWELL AVE PO BOX 3090 |
| City | ALBANY |
| State | GA |
| Zip Code | 31707 |
| County | Bexar County |
| Country | US |
| Certificate Issue Date | 1991-07-23 |
| Last Action Date | 1991-07-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1992-02-14 |
| Exported To | HONDURAS |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N40139.
| Tail Number / N-Number | N40139 |
| Manufacturer | STINSON |
| Model | 108 |
| Manufacturer's Serial Number | 108-69 |
| 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 |
| Average Cruising Speed | 84 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | STINSON FLYING CLUB |
| Street | GENERAL DELIVERY |
| City | STOCKTON |
| State | IL |
| Zip Code | 60021 |
| Region | Great Lakes |
| County | Bexar County |
| Certificate Issue Date | 1954-07-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-06-29 |