Manufacturer
Leonardo Helicopters
Number
FAA 2020-18-19
Model(s)
AB412 and AB412EP
Published Date
Effective Date
Summary
Supersedes but retains the requirements of AD 2014-12-07, which requires inspecting the rotor brake pinion for a crack and, if necessary, replacement. Updated AD also mandates removing certain serial-numbered pinions from service. Prompted by a report of an additional cracked pinion.
UUID
370