| Tail Number / N-Number | N690RK |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2019-09-06 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N690RK.
| Tail Number / N-Number | N690RK |
| Manufacturer | KSU AIAA UAS COMPETITION TEAM |
| Model | OCTOKAT 2 |
| Manufacturer's Serial Number | 20001015 |
| 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 | Government |
| Owner Name | KSU AIAA UAS COMPETITION TEAM |
| Street | 1701 B PLATT ST 3002 RATHBONE HALL |
| City | MANHATTAN |
| State | KS |
| Zip Code | 66506-5200 |
| Country | US |
| Certificate Issue Date | 2016-03-30 |
| Last Action Date | 2016-03-30 |
| Last Status | Registration Expired - Pending Cancellation |
| Cancellation Date | 2019-09-06 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N690RK.
| Tail Number / N-Number | N690RK |
| Manufacturer | ROCKWELL COMMANDER |
| Model | 690A |
| Year Built | 1973 |
| Manufacturer's Serial Number | 11138 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | AIRESEARCH |
| Engine Model | TPE331 SERIES |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 904 hp (674 kW) |
| Total Horsepower | 1,808 hp (1,349 kW) |
| Type of Registrant | Corporation |
| Owner Name | SURRY CHEMICALS INC |
| Street | PO BOX 1447 |
| City | MOUNT AIRY |
| State | NC |
| Zip Code | 27030-1447 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1994-10-14 |
| Certificate Issue Date | 2003-02-27 |
| Last Action Date | 2009-02-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2009-12-16 |
| Exported To | CANADA |