| Tail Number / N-Number | N8606C |
| Manufacturer | BOEING |
| Model | 737-8H4 |
| Manufacturer's Serial Number | 35964 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 140 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | SOUTHWEST AIRLINES CO |
| Street | 2702 LOVE FIELD DR HDQ-4GC |
| City | DALLAS |
| State | TX |
| Zip Code | 75235 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2013-01-29 |
| Last Action Date | 2021-11-24 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52751004 |
| Mode S Code Hex | ABD204 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N8606C.
| Tail Number / N-Number | N8606C |
| Manufacturer | PIPER |
| Model | PA-22-135 |
| Manufacturer's Serial Number | 221286 |
| 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 | 94 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WEBSTER CARL H |
| Street | 103 COURT ST |
| City | BATH |
| State | ME |
| Zip Code | 04530 |
| County | Dallas County |
| Country | US |
| Certificate Issue Date | 1982-11-17 |
| Last Action Date | 1997-09-17 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1997-12-13 |