Airline Transport Pilot Helicopter (135) (ATH) The ATH distinguishes itself from fixed-wing ATP certifications through helicopter-specific aerodynamics, autorotation recovery techniques, and single-engine operations in confined spaces. While both demand extensive flight hours, the ATH curriculum emphasizes vertical takeoff scenarios and tail rotor failure management? challenges absent from airplane training paths.
| Exam Name | Airline Transport Pilot Helicopter (135) |
| Exam Code | ATH |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
