FAA: More Bell Models Require Rotor Hub Inspections

Bell Helicopters 204B
Credit: wikimedia.commons
The FAA issued a second emergency airworthiness directive (AD) this week that requires operators of additional models of Bell helicopters to inspect their main-rotor hubs for potentially faulty hub strap pins. Issued on July 9, FAA AD 2021-15-52 covers restricted-category helicopters primarily used...

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