EASA Regulations for Cessna 550

4 airworthiness directives and regulations affecting Cessna 550.

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New ADs and bulletins for Cessna 550, 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

EASA SIB SAFO14001

Mar 10, 2014

Cessna 500, 501, 550, S550, 551 and 560 — Aileron Trim System

SAFO 14001 is a Safety Alert for Operators issued by the FAA concerning the aileron trim systems on Cessna Citation CE-500 series aircraft, including models 500, 501, 550, S550, 551, and 560. It informs operators about the sensitivity of the aileron trim controls and highlights the importance of following manufacturer procedures to ensure safe operation. The alert is based on findings from a fatal accident and subsequent flight tests conducted by Cessna and the FAA.

Safety Information Bulletin
  • Cessna 500
  • Cessna 501
  • Cessna 550
  • Cessna S550
  • Cessna 551
  • Cessna 560

EASA SIB NM-14-08

Feb 3, 2014

Cessna 500, 501, 550, S550, 551, 552 and 560 - Aerodynamic Fuselage Fairings

The Special Airworthiness Information Bulletin SAIB: NM-14-08 is an FAA advisory concerning certain Cessna Aircraft Company models 500, 501, 550, S550, 551, 552, and 560 airplanes modified by Sierra Industries, Ltd. It addresses an airworthiness concern related to radome latch covers that may allow moisture ingress. The bulletin provides information but does not mandate regulatory action.

Safety Information Bulletin
  • Cessna 500
  • Cessna 501
  • Cessna 550
  • Cessna S550
  • Cessna 551
  • Cessna 552
  • Cessna 560

EASA SIB CE-12-19

Mar 2, 2012

Cessna 500, 501 and 550 Aeroplanes — modified by Sierra Industries STC SA80RM or SA152RM

The Special Airworthiness Information Bulletin SAIB: CE-12-19 is an FAA informational bulletin concerning Cessna Aircraft Company Models 500, 501, and 550 airplanes modified with Sierra Industries Supplemental Type Certificates SA80RM or SA152RM. It addresses updated instructions for continued airworthiness related to the auxiliary fuel tank installed by these STCs. The bulletin highlights revised maintenance and inspection procedures to prevent fuel leaks in the auxiliary fuel system.

Safety Information Bulletin
  • Cessna 500
  • Cessna 501
  • Cessna 550