Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4988E.
| Tail Number / N-Number | N4988E |
| Manufacturer | BEECH |
| Model | A45 (T-34A) |
| Manufacturer's Serial Number | G769 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Type of Registrant | Government |
| Owner Name | UNITED STATES AIR FORCE |
| Street | 1940 EP HOWE DR |
| City | ELLSWORTH AFB |
| State | SD |
| Zip Code | 57201 |
| Region | Great Lakes |
| Certificate Issue Date | 1961-03-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-07-21 |
| Mode S Code | 51430505 |
| Mode S Code Hex | A63145 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4988E.
| Tail Number / N-Number | N4988E |
| Manufacturer | CESSNA |
| Model | 180 |
| Year Built | 1953 |
| Manufacturer's Serial Number | 30103 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 121 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| City | XXX |
| State | OK |
| Zip Code | 73125 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-10-16 |
| Last Action Date | 1983-09-21 |
| Last Status | Sale Reported – Canceled |
| Cancellation Date | 2012-12-10 |
| Mode S Code | 51430505 |
| Mode S Code Hex | A63145 |