| Tail Number / N-Number | N11D |
| Manufacturer | OWLSHEAD TRANSPORTATION MUSEUM |
| Model | ETRICH TAUBE |
| Manufacturer's Serial Number | D2 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| 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 | FAIRCHILD |
| Engine Model | 6-440 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Type of Registrant | Corporation |
| Owner Name | OWLS HEAD TRANSPORTATION MUSEUM |
| Street | PO BOX 277 |
| City | OWLS HEAD |
| State | ME |
| Zip Code | 04854-0277 |
| Region | New England |
| County | Knox County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1990-03-13 |
| Certificate Issue Date | 1990-02-13 |
| Last Action Date | 2022-03-16 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 50025045 |
| Mode S Code Hex | A02A25 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N11D.
| Tail Number / N-Number | N11D |
| Manufacturer | DODD |
| Model | PITTS S-1S |
| Manufacturer's Serial Number | 18P |
| Aircraft Type | Fixed wing single engine |
| 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 | 108 miles per hour |
| County | Knox County |
| Last Status | Administratively canceled |
| Cancellation Date | 1983-06-06 |