EASA SIB 2009-37
Model DHC-6 all series —Twin Otter— aeroplanes - Revision of Maintenance Instructions and Introduction of a Flight Control Cable Return Programme.
EASA Safety Information Bulletin 2009-37 is an informational document addressing Viking Air Limited Model DHC-6 all series "Twin Otter" aeroplanes. It covers revisions to maintenance instructions and introduces a Flight Control Cable Return Programme aimed at improving the inspection and monitoring of flight control cables on these aircraft.