| Tail Number / N-Number | N4525B |
| Manufacturer | GULFSTREAM AMERICAN CORP |
| Model | AA-5B |
| Year Built | 1979 |
| Manufacturer's Serial Number | AA5B1116 |
| 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 | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | LLC |
| Owner Name | CMIS N4525B LLC |
| Street | 7237 ALMADEN LN |
| City | CARLSBAD |
| State | CA |
| Zip Code | 92009-6249 |
| Region | Western-Pacific |
| County | San Diego County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-03-15 |
| Certificate Issue Date | 2022-08-13 |
| Last Action Date | 2022-08-13 |
| Expiration Date | 2029-08-31 |
| Status | Valid Registration |
| Mode S Code | 51276223 |
| Mode S Code Hex | A57C93 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4525B.
| Tail Number / N-Number | N4525B |
| Manufacturer | CESSNA |
| Model | 180 |
| Manufacturer's Serial Number | 31424 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 121 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | L.E. WHITELOCK TRUCK SERVICE INC |
| Street | BOX 1537 |
| City | STAFFORD |
| State | KS |
| Zip Code | 67578 |
| Region | Central |
| County | San Diego County |
| Certificate Issue Date | 1956-04-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1958-02-27 |