Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N1491C.
| Tail Number / N-Number | N1491C |
| Manufacturer | PIPER |
| Model | PA-18A-135 |
| Year Built | 1953 |
| Manufacturer's Serial Number | 18-2685 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | 0-290 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 140 hp (104 kW) |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ROBERTSONS FLYING SERVICE |
| Street | PO BOX 834 |
| City | NAMPA |
| State | ID |
| Zip Code | 83651 |
| Country | US |
| Airworthiness Classification | Standard |
| Last Action Date | 1977-01-14 |
| Last Status | Certificate of Registration has been revoked |
| Cancellation Date | 2009-10-09 |
| Mode S Code | 50143235 |
| Mode S Code Hex | A0C69D |