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US-2017-14-06 : Main Rotor Drive - Tachometer Markings & Driveshaft - Installation / Inspection

Number US-2017-14-06
Issued by United States of America  United States of America
Issue date 2017-08-22
Effective date 2017-08-25
EASA approval number
ATA Chapter 63
Approval Holder
/ Type Designation
  • SCHWEIZER RSG, LLC
    • 269
      • 269A
      • 269A-1
      • 269B
      • 269C
      • 269C-1
Revision Not applicable
Correction Not applicable
Supersedure This AD supersedes FAA AD 93-17-13, dated October 5, 1993.
Publication(s) and related information Sikorsky ASB B-307, dated December 18, 2014; ASB C1B-043, dated December 18, 2014; or Schweizer SB B-257.1, dated May 21, 1993. For a copy of this service information, contact Sikorsky Aircraft Corporation, Customer Service Engineering, 124 Quarry Road, Trumbull, CT 06611; telephone 1-800-Winged-S or 203-416-4299; email wcs_cust_service_eng.gr-sik@lmco.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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