| Tail Number / N-Number | N100L |
| Manufacturer | CESSNA |
| Model | 421C |
| Year Built | 1977 |
| Manufacturer's Serial Number | 421C0313 |
| 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) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | GTSI0-520-F-K |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 435 hp (325 kW) |
| Total Horsepower | 870 hp (649 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MCMANUS MATTHEW F |
| Street | 12 BOW ST |
| City | CONCORD |
| State | MA |
| Zip Code | 01742-1702 |
| Region | New England |
| County | Middlesex County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-06-21 |
| Certificate Issue Date | 2021-10-14 |
| Last Action Date | 2022-12-26 |
| Expiration Date | 2028-10-31 |
| Status | Valid Registration |
| Mode S Code | 50002656 |
| Mode S Code Hex | A005AE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N100L.
| Tail Number / N-Number | N100L |
| Manufacturer | BEECH |
| Model | B50 |
| Manufacturer's Serial Number | CH-108 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 167 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LEASE AIR INC |
| Street | MONTGOMERY FIELD |
| City | SAN DIEGO |
| State | CA |
| Zip Code | 92123 |
| Region | Western-Pacific |
| County | Middlesex County |
| Certificate Issue Date | 1971-08-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1977-07-06 |