| Tail Number / N-Number | N66841 |
| Manufacturer | BOEING |
| Model | 737-924ER |
| Year Built | 2015 |
| Manufacturer's Serial Number | 42182 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 191 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL |
| Engine Model | CFM56-7B27E |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 27,300 pounds-force (121.4 kN) |
| Total Thrust | 54,600 pounds-force (242.9 kN) |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIRLINES INC |
| Street | 233 S WACKER DR |
| City | CHICAGO |
| State | IL |
| Zip Code | 60606-7147 |
| Region | Great Lakes |
| County | Cook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2015-01-26 |
| Certificate Issue Date | 2015-02-06 |
| Last Action Date | 2020-09-22 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 52152357 |
| Mode S Code Hex | A8D4EF |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N66841.
| Tail Number / N-Number | N66841 |
| Manufacturer | BEECH |
| Model | F33A |
| Manufacturer's Serial Number | CE888 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 138 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | WESTERN HOUSING DEVELOPMENT CO INC |
| Street | 4920 RICHWOOD COURT |
| City | FAIR OAKS |
| State | CA |
| Zip Code | 95628 |
| County | Cook County |
| Country | US |
| Certificate Issue Date | 1984-12-04 |
| Last Action Date | 1991-01-31 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1991-04-09 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N66841.
| Tail Number / N-Number | N66841 |
| Manufacturer | PIPER |
| Model | PA-31T |
| Manufacturer's Serial Number | 31T-7520003 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AVIATION SERVICES INTERNATIONAL INC |
| Street | P O BOX 587 |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 17745 |
| Region | Eastern |
| County | Cook County |
| Certificate Issue Date | 1974-12-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-12-17 |
| Exported To | SWITZERLAND |