| Tail Number / N-Number | N31623 |
| Manufacturer | AIR TRACTOR INC |
| Model | AT-301 |
| Year Built | 1983 |
| Manufacturer's Serial Number | 301-0522 |
| 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 | P&W |
| Engine Model | R1340 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 71 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PITT & PITT INC |
| Street | 2221 S WAPATO RD |
| City | WAPATO |
| State | WA |
| Zip Code | 98951-9750 |
| Region | Northwest Mountain |
| County | Yakima County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 1983-09-19 |
| Certificate Issue Date | 2016-04-25 |
| Last Action Date | 2021-12-08 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50657725 |
| Mode S Code Hex | A35FD5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N31623.
| Tail Number / N-Number | N31623 |
| Manufacturer | HOWARD AIRCRAFT |
| Model | DGA-18 |
| Manufacturer's Serial Number | 623 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | 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 |
| Average Cruising Speed | 79 miles per hour |
| Type of Registrant | Individual |
| Owner Name | OLSON WALDO S |
| Street | 703 PROSPECT AVENUE |
| City | LEWISTON |
| State | ID |
| Zip Code | 83616 |
| Region | Northwest Mountain |
| County | Yakima County |
| Last Status | Valid Registration |
| Cancellation Date | 1970-12-17 |