| Tail Number / N-Number | N2ZM |
| Manufacturer | MCKENZIE GREG |
| Model | LANCAIR IV-P |
| Year Built | 1997 |
| Manufacturer's Serial Number | MCK003 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 4 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 | HAMMACK JEROME P |
| Street | 2914 SEA LEDGE DR |
| City | SEABROOK |
| State | TX |
| Zip Code | 77586-1584 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1997-08-21 |
| Certificate Issue Date | 2021-10-06 |
| Last Action Date | 2021-10-06 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50307634 |
| Mode S Code Hex | A18F9C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N2ZM.
| Tail Number / N-Number | N2ZM |
| Manufacturer | PIPER |
| Model | PA-31-310 |
| Manufacturer's Serial Number | 31164 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BUSINESS AIR INC |
| Street | RR 1 BOX 1104 |
| City | BENNINGTON |
| State | VT |
| Zip Code | 05201 |
| County | Harris County |
| Country | US |
| Certificate Issue Date | 1979-07-26 |
| Last Action Date | 1991-01-31 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1991-04-25 |