| Tail Number / N-Number | N604DA |
| Manufacturer | JOSEPH ALLEN |
| Model | S1000 |
| Manufacturer's Serial Number | S1000SN4001 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 8 engines |
| Type of Registrant | Individual |
| Owner Name | ALLEN JOSEPH D |
| Street | PO BOX 522 |
| City | GLADSTONE |
| State | OR |
| Zip Code | 97027-0522 |
| Region | Northwest Mountain |
| County | Clackamas County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2015-10-19 |
| Last Action Date | 2021-05-21 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 51753147 |
| Mode S Code Hex | A7D667 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N604DA.
| Tail Number / N-Number | N604DA |
| Manufacturer | DIAMOND AIRCRAFT IND INC |
| Model | DA20-A1 |
| Year Built | 1997 |
| Manufacturer's Serial Number | 10304 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Government |
| Owner Name | STATE UNIVERSITY OF NEW YORK AT FARMINGDALE |
| Street | 2350 BROADHOLLOW RD |
| City | FARMINGDALE |
| State | NY |
| Zip Code | 11735-1006 |
| County | Clackamas County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-08-29 |
| Certificate Issue Date | 1999-11-15 |
| Last Action Date | 2002-11-19 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2004-06-18 |
| Exported To | GERMANY |