| Tail Number / N-Number | N124U |
| Manufacturer | PILATUS AIRCRAFT LTD |
| Model | PC-12/47E |
| Year Built | 2018 |
| Manufacturer's Serial Number | 1826 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-67P |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 1,272 hp (949 kW) |
| Type of Registrant | LLC |
| Owner Name | SPARKJOY AIR LLC |
| Street | 3980 BROADWAY ST STE 103 PMB 142 |
| City | BOULDER |
| State | CO |
| Zip Code | 80304-1161 |
| Region | Northwest Mountain |
| County | Boulder County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2018-10-16 |
| Certificate Issue Date | 2020-01-23 |
| Last Action Date | 2022-09-26 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 50062120 |
| Mode S Code Hex | A06450 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N124U.
| Tail Number / N-Number | N124U |
| Manufacturer | VANS AIRCRAFT |
| Model | RV9A |
| Year Built | 2011 |
| Manufacturer's Serial Number | 91158 |
| 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 | LYCOMING |
| Engine Model | O-320-D2A |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Kit Manufacturer | VANS AIRCRAFT INC |
| Kit Model | RV-9A |
| Type of Registrant | Corporation |
| Owner Name | INTERNATIONAL AIR SERVICES INC TRUSTEE |
| Street | C/O TAL SHAHAR 41 HAYOVEL |
| City | RAANANA |
| Zip Code | 43402 |
| County | Boulder County |
| Country | IL |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-04-09 |
| Certificate Issue Date | 2013-02-22 |
| Last Action Date | 2013-02-22 |
| Last Status | Valid Registration |
| Cancellation Date | 2013-10-29 |
| Exported To | SWEDEN |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N124U.
| Tail Number / N-Number | N124U |
| Manufacturer | GREATHOUSE HAROLD E |
| Model | RAND ROBINSON KR-2S |
| Year Built | 1995 |
| Manufacturer's Serial Number | 7554 |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | GREATHOUSE HAROLD E |
| Street | 2742 BELL DR |
| City | SMYRNA |
| State | GA |
| Zip Code | 30080-2602 |
| County | Boulder County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-10-13 |
| Certificate Issue Date | 1995-11-16 |
| Last Action Date | 2001-11-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2002-03-07 |