Superseded. This AD was superseded by AD 2021-24-08. Verify which one applies to your serial and effectivity before any maintenance action.

AD 2021-04-21

Effective 05/07/2021 · Published 04/02/2021

Airworthiness Directives; Airbus Helicopters

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Summary

The FAA is adopting a new airworthiness directive (AD) for certain Airbus Helicopters Model EC120B helicopters. This AD was prompted by a report of broken and bent attachment bolts of the main rotor (MR) hub scissors assembly. This AD requires an inspection of the attachment bolts of the MR hub scissors assembly for discrepancies and repair if necessary; part marking of the attachment bolts of the MR hub scissors as…

Read the full AD on the Federal Register See what applies to your aircraft — Logbook