| Tail Number / N-Number | N121H |
| Manufacturer | SAINT/MULL/VANFLEET/MAXSON |
| Model | RV12S |
| Year Built | 2018 |
| Manufacturer's Serial Number | 1001 |
| 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 | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | PEARL AARON M |
| Street | 687 GARDEN RD |
| City | PITTSGROVE |
| State | NJ |
| Zip Code | 08318-4147 |
| Region | Eastern |
| County | Salem County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-10-02 |
| Certificate Issue Date | 2019-03-18 |
| Last Action Date | 2021-10-29 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 50054030 |
| Mode S Code Hex | A05818 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N121H.
| Tail Number / N-Number | N121H |
| Manufacturer | MCKINNON |
| Model | G-21E |
| Year Built | 1937 |
| Manufacturer's Serial Number | 1211 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 9 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-60A |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,050 hp (783 kW) |
| Total Horsepower | 2,100 hp (1,567 kW) |
| Average Cruising Speed | 210 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | STALLION AIRCRAFT INC |
| Street | 1121 TOWER LN |
| City | BENSENVILLE |
| State | IL |
| Zip Code | 60106 |
| County | Salem County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1970-05-05 |
| Certificate Issue Date | 1994-09-09 |
| Last Action Date | 2000-09-29 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-01-30 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N121H.
| Tail Number / N-Number | N121H |
| Manufacturer | AEROMARINE KLEMM |
| Model | L 25 A |
| Manufacturer's Serial Number | 2-15 |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | AEROMARINE KLEMM CORP |
| Street | LOCUST STREET |
| City | KEYPORT |
| State | NJ |
| Zip Code | 08540 |
| Region | Eastern |
| County | Salem County |
| Last Status | Valid Registration |
| Cancellation Date | 1929-06-22 |