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CF-2018-11 : Landing Gear – Uncommanded Nose Wheel Steering Due to Failure of the Steering Selector Valve

Number CF-2018-11
Issued by Canada  Canada
Issue date 2018-04-06
Effective date 2018-04-19
EASA approval number
ATA Chapter 32
Approval Holder
/ Type Designation
  • BOMBARDIER
    • BD-100
      • BD-100-1A10 (Challenger 300)
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information Bombardier Inc. Service Bulletin (SB) 100-32-31 or 350-32-007, at Basic Issue, dated 4 January 2018, Revision 01, dated 23 January 2018, or Revision 02, dated 14 March 2018, or Revision 03, dated 27 March 2018. The use of later revisions of SB 100-32-31 or 350-32-007 approved by the Chief, Continuing Airworthiness, Transport Canada, are acceptable for compliance to the requirements of this AD.
Remarks Comments regarding this AD should be referred to the Safety Information Section, Certification Directorate, EASA;
E-mail: ADs [at] easa.europa [dot] eu