| Tail Number / N-Number | N789JM |
| Manufacturer | JOHN D MATHEWS |
| Model | LANCAIR MK II |
| Year Built | 2021 |
| Manufacturer's Serial Number | 984-320-824SFB |
| 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 | IO-360 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 200 hp (149 kW) |
| Kit Manufacturer | LANCAIR INTL INC |
| Kit Model | LANCAIR 360 MK III |
| Type of Registrant | Individual |
| Owner Name | MATHEWS JOHN D |
| Street | 2339 CLEARCREST LN |
| City | FALLBROOK |
| State | CA |
| Zip Code | 92028-4591 |
| Region | Western-Pacific |
| County | San Diego County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2021-06-13 |
| Certificate Issue Date | 2021-04-22 |
| Last Action Date | 2021-04-22 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52531311 |
| Mode S Code Hex | AAB2C9 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N789JM.
| Tail Number / N-Number | N789JM |
| Manufacturer | MALLIAN JASBIR |
| Model | MALLIAN ROCKET II |
| Year Built | 2006 |
| Manufacturer's Serial Number | 001 |
| 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 | IO 540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Kit Manufacturer | HARMON ROCKET LLC |
| Kit Model | HARMON ROCKET II |
| Type of Registrant | Individual |
| Owner Name | MALLIAN JASBIR S |
| Street | 6201 QUAKING ASPEN ST |
| City | BAKERSFIELD |
| State | CA |
| Zip Code | 93313-4181 |
| County | San Diego County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-01-22 |
| Certificate Issue Date | 2006-12-14 |
| Last Action Date | 2009-12-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-11-18 |