Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N9920M.
| Tail Number / N-Number | N9920M |
| Manufacturer | EMROTH-EMAIR |
| Model | MA-1B |
| Year Built | 1977 |
| Manufacturer's Serial Number | 035 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | WRIGHT |
| Engine Model | R-1820 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 1,475 hp (1,100 kW) |
| Average Cruising Speed | 75 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MARSH AVN OF WALLA WALLA INC |
| Street | PO BOX 1636 |
| City | WALLA WALLA |
| State | WA |
| Zip Code | 99362-0332 |
| Country | US |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1977-09-14 |
| Certificate Issue Date | 1978-01-30 |
| Last Action Date | 2003-12-10 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-12-22 |
| Mode S Code | 53356165 |
| Mode S Code Hex | ADDC75 |