Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6598D.
| Tail Number / N-Number | N6598D |
| Manufacturer | BELL |
| Model | 47D1 |
| Year Built | 1948 |
| Manufacturer's Serial Number | 458 |
| Aircraft Type | Rotorcraft |
| 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 | VO-435 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Average Cruising Speed | 78 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TEXAS HELICOPTER SERVICE INC |
| Street | P O BOX 565 |
| City | ALVIN |
| State | TX |
| Zip Code | 77511 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1972-07-07 |
| Last Action Date | 1977-03-05 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2013-08-14 |
| Mode S Code | 52130635 |
| Mode S Code Hex | A8B19D |