EASA Regulations for DeHavilland DHC-6 Twin Otter

1 airworthiness directives and regulations affecting DeHavilland DHC-6 Twin Otter.

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New ADs and bulletins for DeHavilland DHC-6 Twin Otter, summarized like the ones below, every Monday.

EASA SIB 2013-16

Oct 14, 2013

Pratt & Whitney Canada PT6A Engines — Reduction Gearbox Failures

EASA Safety Information Bulletin 2013-16 is an informational bulletin addressing reduction gearbox failures in Pratt & Whitney Canada PT6A series turboprop engines. It highlights the potential for in-flight engine shutdowns due to premature failure of the reduction gearbox, affecting various aircraft types including the Cessna 208 Caravan, DeHavilland DHC-6 Twin Otter, Pilatus PC-7, and Beech King Air series among others. The bulletin aligns with FAA Special Airworthiness Information Bulletin NE-12-04 and aims to inform operators and maintenance organizations within EASA member states.

Safety Information Bulletin
  • Cessna 208 Caravan
  • DeHavilland DHC-6 Twin Otter
  • Pilatus PC-7
  • Beech King Air