Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N7531U.
| Tail Number / N-Number | N7531U |
| Manufacturer | VOLMER |
| Model | SFS1 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 273 |
| Aircraft Type | Fixed wing single engine |
| Category | Amphibian |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | C90 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 95 hp (71 kW) |
| Average Cruising Speed | 82 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 9715 10TH ST NE |
| City | SAINT MICHAEL |
| State | MN |
| Zip Code | 55376-9210 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1980-04-08 |
| Last Action Date | 2000-12-04 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2013-08-22 |
| Mode S Code | 52423674 |
| Mode S Code Hex | AA27BC |