Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N16931.
| Tail Number / N-Number | N16931 |
| Manufacturer | SIKORSKY |
| Model | S-43B |
| Manufacturer's Serial Number | 4322 |
| Aircraft Type | Fixed wing multi engine |
| Category | Amphibian |
| Builder Certification | Type Certificated |
| Number of Seats | 19 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 146 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PAN AMERICAN AIRWAYS INC |
| Street | 135 EAST 42ND ST |
| City | NEW YORK |
| State | NY |
| Zip Code | 10001 |
| Region | Eastern |
| Certificate Issue Date | 1941-05-15 |
| Last Status | Valid Registration |
| Exported To | BRAZIL |
| Mode S Code | 50212770 |
| Mode S Code Hex | A115F8 |