AD NUMBER: 2003-21-09R1
MANUFACTURER: Eurocopter France
SUBJECT: Airworthiness Directive 2003-21-09R1
SUMMARY: This amendment revises an existing airworthiness
directive (AD) for Eurocopter France (ECF) Model AS355E, F, F1, F2,
and N helicopters that currently requires certain checks of the
magnetic chip detector plug (chip detector) and the main gearbox
(MGB) oil-sight glass, certain inspections of the lubrication pump
(pump), and replacing the MGB and the pump with an airworthy MGB
and pump, if necessary.