| Tail Number / N-Number | N6603S |
| Manufacturer | CESSNA |
| Model | 150H |
| Year Built | 1967 |
| Manufacturer's Serial Number | 15067403 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | 0-200 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Average Cruising Speed | 90 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | COLONIAL AIR INC |
| Street | 1605 AIRPORT RD |
| City | NEW BEDFORD |
| State | MA |
| Zip Code | 02746-1368 |
| Region | New England |
| County | Bristol County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1967-10-01 |
| Certificate Issue Date | 2013-07-15 |
| Last Action Date | 2022-05-04 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 52133413 |
| Mode S Code Hex | A8B70B |