| Tail Number / N-Number | N37525 |
| Manufacturer | BOEING |
| Model | 737-9 |
| Year Built | 2021 |
| Manufacturer's Serial Number | 64500 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 48 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | CFM INTL |
| Engine Model | LEAP-1B28 SER |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 29,317 pounds-force (130.4 kN) |
| Total Thrust | 58,634 pounds-force (260.8 kN) |
| Type of Registrant | Corporation |
| Owner Name | WILMINGTON TRUST CO TRUSTEE |
| Street | ATTN: CORPORATE TRUST ADMIN 1100 N MARKET ST |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19890-0001 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2021-01-15 |
| Certificate Issue Date | 2021-01-22 |
| Last Action Date | 2021-01-22 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51044432 |
| Mode S Code Hex | A4491A |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N37525.
| Tail Number / N-Number | N37525 |
| Manufacturer | DOUGLAS |
| Model | DC-6 |
| Manufacturer's Serial Number | 43014 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 96 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 225 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | UNITED AIR LINES INC |
| Street | 5959 S CICERO AVE |
| City | CHICAGO |
| State | IL |
| Zip Code | 60021 |
| Region | Great Lakes |
| County | New Castle County |
| Certificate Issue Date | 1947-10-20 |
| Last Status | Valid Registration |
| Cancellation Date | 1964-02-03 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N37525.
| Tail Number / N-Number | N37525 |
| Manufacturer | CESSNA |
| Model | 414 |
| Manufacturer's Serial Number | 414-0965 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 198 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PROFESSIONAL AVIATION CORP |
| County | New Castle County |
| Last Status | Valid Registration |
| Cancellation Date | 1978-03-09 |
| Exported To | NIGERIA |