AD Action May Come In The Future
The FAA has issued a Special Airworthiness Information Bulletin (SAIB) covering Restricted Category Bell Model HH-1K, UH-1A, UH-1B, UH-1E, UH-1F, UH-1H, UH-1L, UH-1P, TH-1F, and TH-1L converted from military helicopters.