| Tail Number / N-Number | N91AZ |
| Manufacturer | CESSNA |
| Model | 182Q |
| Manufacturer's Serial Number | 18265784 |
| 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 | CONT MOTOR |
| Engine Model | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | GULF COAST HELICOPTERS INC |
| Street | PO BOX 1167 |
| City | PEARLAND |
| State | TX |
| Zip Code | 77588-1167 |
| Region | Southwestern |
| County | Harris County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-06-27 |
| Certificate Issue Date | 2018-07-11 |
| Last Action Date | 2021-05-21 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 53112152 |
| Mode S Code Hex | AC946A |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N91AZ.
| Tail Number / N-Number | N91AZ |
| Manufacturer | WAKEFIELD V REED |
| Model | VELOCITY |
| Manufacturer's Serial Number | DMV-001055-0004 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not 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 |
| County | Harris County |
| Last Action Date | 1987-07-30 |
| Last Status | N-Number assigned as a Non Type Certificated (Amateur) but has not been registered that is pending cancellation |
| Cancellation Date | 2011-05-09 |