EASA Regulations for Textron Aviation HS.125

1 airworthiness directives and regulations affecting Textron Aviation HS.125.

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New ADs and bulletins for Textron Aviation HS.125, summarized like the ones below, every Monday.

EASA SIB AIR-22-10

May 4, 2022

Engine Cowling System - Quarter-Turn Fastener Maintenance Information

The FAA Special Airworthiness Information Bulletin AIR-22-10 provides maintenance information regarding the engine cowling system quarter-turn fasteners on Textron Aviation Inc. turbofan-powered airplanes. These fasteners, used on engine nacelle cowl doors and related components, have been linked to incidents of cowl damage and separation, potentially affecting airplane handling. The bulletin addresses the hazards associated with improper installation and maintenance of these fasteners and offers guidance to pilots, owners, operators, and maintenance personnel.

Safety Information Bulletin
  • Textron Aviation 400 (Beechjet)
  • Textron Aviation 4000 (Horizon)
  • Textron Aviation 500
  • Textron Aviation 550 (Citation)
  • Textron Aviation 510 (Mustang)
  • Textron Aviation 525 (CitationJet)
  • Textron Aviation 560
  • Textron Aviation 560XL
  • Textron Aviation 650
  • Textron Aviation 680
  • Textron Aviation 700 (Longitude)
  • Textron Aviation 750 (Citation X)
  • Textron Aviation BAe
  • Textron Aviation BH
  • Textron Aviation DH
  • Textron Aviation HS.125
  • Textron Aviation Hawker
  • Textron Aviation MU-300 (Diamond)