Hiller — Airworthiness Directives & records by model
237 Hiller aircraft are on the U.S. registry across 18 models. Pick a model for its applicable ADs, known issues, and the records checklist — or look up a tail number for the full verified report.
Hiller UH-12E99 registeredHiller UH-12B34 registeredHiller UH-12C32 registeredHiller UH-12D22 registeredHiller UH-12A16 registeredHiller H-23D6 registeredHiller OH-23B6 registeredHiller UH-12E44 registeredHiller OH-23C3 registeredHiller OH-23G3 registeredHiller UH-12L43 registeredHiller OH-23D2 registeredHiller UH-122 registeredHiller H-23A1 registeredHiller H-23B1 registeredHiller HH-1201 registeredHiller STARLET SA 5001 registeredHiller UH-12E-L1 registered