| Tail Number / N-Number | N123MS |
| Manufacturer | SPARKS MANUEL |
| Model | AIRCAMPER |
| Year Built | 1995 |
| Manufacturer's Serial Number | MS-3 |
| 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 | CONT MOTOR |
| Engine Model | C85 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 85 hp (63 kW) |
| Type of Registrant | Individual |
| Owner Name | SNYDER WALT E |
| Street | 30522 LA VUE |
| City | LAGUNA NIGUEL |
| State | CA |
| Zip Code | 92677-5534 |
| Region | Western-Pacific |
| County | Orange County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1995-04-28 |
| Certificate Issue Date | 2021-01-12 |
| Last Action Date | 2021-01-12 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50057773 |
| Mode S Code Hex | A05FFB |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N123MS.
| Tail Number / N-Number | N123MS |
| Manufacturer | BELL |
| Model | UH-1B |
| Manufacturer's Serial Number | 6512856 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 103 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | CONSTRUCTION HELICOPTER INC |
| Street | 11550 WEST RD |
| City | POTTER VALLEY |
| State | CA |
| Zip Code | 95469 |
| County | Orange County |
| Country | US |
| Certificate Issue Date | 1992-01-21 |
| Last Action Date | 1992-01-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1992-11-17 |
| Exported To | NEW ZEALAND |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N123MS.
| Tail Number / N-Number | N123MS |
| Manufacturer | EMBRAER |
| Model | EMB-110P2 |
| Manufacturer's Serial Number | 110229 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 22 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| County | Orange County |
| Last Status | N-Number Assigned – but has not yet been registered |
| Cancellation Date | 1990-09-19 |
| Exported To | THAILAND |