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US-2008-22-52 : Yaw Stability Augmentation System (YSAS) Adapter Tubes

Number US-2008-22-52
Issued by United States of America  United States of America
Issue date 2008-11-28
Effective date 2008-10-23
EASA approval number
ATA Chapter
Approval Holder
/ Type Designation
  • MD HELICOPTERS INC (MDHI)
    • 500N
    • 600N
Revision Not applicable
Correction Not applicable
Supersedure Final Rule AD to replace FAA Emergency AD 2008-22-52 dated 23 October 2008, which superseded FAA Emergency AD 2008-18-52 dated 27 August 2008.
Publication(s) and related information MDHI Service Bulletin SB500N-040R1/SB600N-047R1, dated August 27, 2008, and maintenance manual CSP-HMI-3, Section 96-00-00. Copies of the applicable service information may be obtained from MD Helicopters Inc., Attn: Customer Support Division, 4555 E. McDowell Rd., Mail Stop M615, Mesa, Arizona 85215-9734, telephone 1-800-388-3378, fax 480-346-6813, or on the Web at http://www.mdhelicopters.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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