| Tail Number / N-Number | N899EM |
| Manufacturer | HALL DENNIS |
| Model | SKY SCOUT |
| Year Built | 2005 |
| Manufacturer's Serial Number | 002 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | PORT TOWNSEND AERO MUSEUM |
| Street | 105 AIRPORT RD |
| City | PORT TOWNSEND |
| State | WA |
| Zip Code | 98368-9716 |
| Region | Northwest Mountain |
| County | Jefferson County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2005-07-18 |
| Certificate Issue Date | 2008-12-31 |
| Last Action Date | 2021-08-20 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 53063463 |
| Mode S Code Hex | AC6733 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N899EM.
| Tail Number / N-Number | N899EM |
| Manufacturer | MYERS EARL |
| Model | PIETENPOL SCOUT |
| Manufacturer's Serial Number | 961 |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | EMERALD CITY AIRWAYS INC |
| Street | 12370 CLEVELAND AVE NW |
| City | UNIONTOWN |
| State | OH |
| Zip Code | 44685-8081 |
| County | Jefferson County |
| Country | US |
| Certificate Issue Date | 1997-11-08 |
| Last Action Date | 1997-11-12 |
| Last Status | Valid Registration |
| Cancellation Date | 2000-06-15 |