AD NUMBER: 2004-03-14
MANUFACTURER: Bombardier
SUBJECT: Airworthiness Directive 2004-03-14
SUMMARY: This amendment adopts a new airworthiness
directive (AD), applicable to certain Bombardier Model DHC-8-102,
-103, -106, -201, -202, -301, -311, and -315 series airplanes, that
requires repetitive inspections for discrepancies of certain rear
spar fittings between the flex shaft of the flap secondary drive
and the wing-to-fuselage structure, and corrective action if
necessary. This action also provides for an optional modification
of the flex shaft installation, which terminates the repetitive
inspections. This action is necessary to find and fix damage and
prevent subsequent failure of the rear spar fittings, which c