Manufacturer
Leonardo Helicopters
Number
FAA 2020-19-11
Model(s)
A119 and AW119 MKII
Published Date
Effective Date
Summary
Requires repetitive borescope inspections of the tail rotor gearbox and, depending on the inspection results, removing this gearbox from service. Prompted by reports of corrosion on the internal surface of the 90-degree tail rotor gearbox output shaft.
UUID
377