| Tail Number / N-Number | N421PM |
| Type of Reservation | 2 year hold for canceled N-numbers |
| Reserving Party Name | CANCELLED/NOT ASSIGNED |
| Date Reserved | 2023-01-14 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N421PM.
| Tail Number / N-Number | N421PM |
| Manufacturer | NIEBAUER THOMAS M |
| Model | SHA-GLASAIR |
| Year Built | 1983 |
| Manufacturer's Serial Number | 248 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | REGISTRATION PENDING |
| Street | 10 ASH AVE APT A |
| City | SAN ANSELMO |
| State | CA |
| Zip Code | 94960-1837 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1983-08-17 |
| Last Action Date | 2021-09-10 |
| Last Status | Registration Pending – Canceled |
| Cancellation Date | 2023-01-14 |