Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N66QA.
| Tail Number / N-Number | N66QA |
| Manufacturer | GRUMMAN |
| Model | G-21A |
| Year Built | 1954 |
| Manufacturer's Serial Number | 1054 |
| Aircraft Type | Fixed wing multi engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 450 hp (336 kW) |
| Total Horsepower | 900 hp (671 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WATERLINES LTD |
| Street | PO BOX 112 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19899 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1961-04-27 |
| Certificate Issue Date | 1985-03-11 |
| Last Action Date | 2000-07-10 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-06-12 |
| Mode S Code | 52131477 |
| Mode S Code Hex | A8B33F |