| Tail Number / N-Number | N5S |
| Manufacturer | STERLING DAVID M |
| Model | L2K |
| Year Built | 2006 |
| Manufacturer's Serial Number | 222 |
| 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 | IO-550 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LEGACY L2K 177 |
| Type of Registrant | Individual |
| Owner Name | STERLING DAVID M |
| Street | 15796 CREEK HILLS RD |
| City | EL CAJON |
| State | CA |
| Zip Code | 92021-2579 |
| Region | Western-Pacific |
| County | San Diego County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2006-01-03 |
| Certificate Issue Date | 2005-06-14 |
| Last Action Date | 2020-02-19 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51433316 |
| Mode S Code Hex | A636CE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N5S.
| Tail Number / N-Number | N5S |
| Manufacturer | PITTS |
| Model | S-1C |
| Year Built | 1970 |
| Manufacturer's Serial Number | BBC-1 |
| 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 |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SOUTHWELL ROBERT A |
| Street | 14015 DARTFORD DRIVE |
| City | SPOKANE |
| State | WA |
| Zip Code | 99218 |
| Region | Northwest Mountain |
| County | San Diego County |
| Certificate Issue Date | 1974-02-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1976-01-06 |