Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9923.
| Tail Number / N-Number | N9923 |
| Manufacturer | CURTISS WRIGHT |
| Model | TRAVEL AIR 4000 |
| Year Built | 1929 |
| Manufacturer's Serial Number | 1067 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | R680 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 215 hp (160 kW) |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROBERTS HOLMES W |
| Street | 6853 URUBU ST |
| City | CARLSBAD |
| State | CA |
| Zip Code | 92008 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1956-04-12 |
| Certificate Issue Date | 1984-03-27 |
| Last Action Date | 1991-03-23 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-05-30 |
| Mode S Code | 53356322 |
| Mode S Code Hex | ADDCD2 |