EASA Regulations for AgustaWestland AW 189

1 airworthiness directives and regulations affecting AgustaWestland AW 189.

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New ADs and bulletins for AgustaWestland AW 189, summarized like the ones below, every Monday.

EASA AD 2024-0024

Jan 24, 2024

THOMMEN AIRCRAFT EQUIPMENT AG: Navigation — Digital Air Data Computer — Replacement

EASA Airworthiness Directive 2024-0024 is issued for Thommen Aircraft Equipment AG AC32 Digital Air Data Computers installed on aircraft including the AW 189, Pilatus PC-21, and Cessna 550, among others with Supplemental Type Certificates. The directive addresses a known issue with certain AC32.() digital air data computers that may stop functioning at temperatures below -20°C. It mandates the replacement of affected units to ensure continued safe navigation data provision.

Airworthiness Directive
  • AgustaWestland AW 189
  • Pilatus PC-21
  • Cessna 550