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US-2021-22-11 : Rotors Flight Control - Pilot-to-Copilot Tail Rotor Torque Tube - Inspection / Removal

Number US-2021-22-11
Issued by United States of America  United States of America
Issue date 2021-12-16
Effective date 2022-01-10
EASA approval number
ATA Chapter 67
Approval Holder
/ Type Designation
  • MD HELICOPTERS INC (MDHI)
    • 369
      • 369D
      • 369E
      • 369F
      • 369FF
      • 369H
      • 369HE
      • 369HM
      • 369HS
    • 500N
    • 600N
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information MD Helicopters Service Bulletin SB369D-229R2, SB369E-129R2, SB369F-119R2, SB369H-263R2, SB500N-066R2, SB600N-080R2 dated 24 March 2021. For MD Helicopters service information identified in this AD, contact MD Helicopters, Inc., Attn: Customer Support Division, 4555 E. McDowell Rd., Mail Stop M615, Mesa, AZ 85215-9734; telephone (800) 388-3378; fax (480) 346-6813; or at https://www.mdhelicopters[at]com.
Remarks Comments regarding this AD should be referred to the Safety Information Section, Certification Directorate, EASA;
E-mail: ADs [at] easa.europa [dot] eu

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