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US-2020-25-09 : Engine - 3rd Stage Low-pressure Turbine Duct Segments - Removal / Replacement

Number US-2020-25-09
Issued by United States of America  United States of America
Issue date 2020-12-11
Effective date 2021-01-14
EASA approval number
ATA Chapter 72
Approval Holder
/ Type Designation
  • PRATT & WHITNEY
    • PW4100
      • PW4164
      • PW4164-1D
      • PW4168
      • PW4168-1D
      • PW4168A
      • PW4168A-1D
      • PW4170
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information PW SB PW4G-100-72-214, dated December 15, 2011; SB PW4G-100-72-219, Revision 1, dated October 5, 2011; SB PW4G-100-72-253, dated November 24, 2014; and SB PW4G-100-72-220, Revision 4, dated September 30, 2011. For a copy of this service information, contact Pratt & Whitney Division, 400 Main Street East, Hartford, CT 06118; phone: (800) 565-0140; email: help24@pw.utc.com; website: https://fleetcare.pw.utc.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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