Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N88774.
| Tail Number / N-Number | N88774 |
| Manufacturer | MATHER-BENSEN |
| Model | B-8M |
| Manufacturer's Serial Number | II367324 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MATHER WILLIAM H |
| Street | ST ANDREWS SCHOOL |
| City | BARRINGTON |
| State | RI |
| Zip Code | 02806 |
| Region | New England |
| Certificate Issue Date | 1973-02-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-10-03 |
| Mode S Code | 53035500 |
| Mode S Code Hex | AC3B40 |