| Tail Number / N-Number | N81SM |
| Manufacturer | AMERICAN CHAMPION AIRCRAFT |
| Model | 7GCBC |
| Year Built | 2005 |
| Manufacturer's Serial Number | 1402-2005 |
| 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 | LYCOMING |
| Engine Model | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | CHAFFIN RICHARD L |
| Street | 1655 MCFARLAND BLVD N |
| City | TUSCALOOSA |
| State | AL |
| Zip Code | 35406-2212 |
| Region | Southern |
| County | Tuscaloosa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2005-11-01 |
| Certificate Issue Date | 2022-12-17 |
| Last Action Date | 2022-12-17 |
| Expiration Date | 2029-12-31 |
| Status | Valid Registration |
| Mode S Code | 52604237 |
| Mode S Code Hex | AB089F |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N81SM.
| Tail Number / N-Number | N81SM |
| Manufacturer | PIPER |
| Model | PA-42 |
| Manufacturer's Serial Number | 428001007 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | 1ST TEXAS TURBINE ACFT CORP |
| Street | PO BOX Y |
| City | BURNET |
| State | TX |
| Zip Code | 78611 |
| County | Tuscaloosa County |
| Country | US |
| Certificate Issue Date | 1985-12-16 |
| Last Action Date | 1989-01-21 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 1995-09-12 |