Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N31785.
| Tail Number / N-Number | N31785 |
| Manufacturer | SCHWEIZER AIRCRAFT CORP |
| Model | G-164D |
| Manufacturer's Serial Number | 9D |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Corporation |
| Owner Name | TOLLES FLYING SERVICE INC |
| Street | P O BOX 154 |
| City | ROBBINS |
| State | CA |
| Zip Code | 95676 |
| Country | US |
| Certificate Issue Date | 1994-04-20 |
| Last Action Date | 2000-04-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2000-05-08 |
| Mode S Code | 50662140 |
| Mode S Code Hex | A36460 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N31785.
| Tail Number / N-Number | N31785 |
| Manufacturer | BOEING |
| Model | CH47C |
| Manufacturer's Serial Number | G009 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 44 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 95 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BOEING VERTOL CO |
| Street | PO BOX 16858 |
| City | PHILADELPHIA |
| State | PA |
| Zip Code | 19142 |
| Region | Eastern |
| Certificate Issue Date | 1978-02-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1978-05-26 |
| Exported To | CANADA |
| Mode S Code | 50662140 |
| Mode S Code Hex | A36460 |