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US-2021-20-01 : Engine - High Pressure Turbine Stage 1 Hub / Blade Retaining Plate - Replacement

Number US-2021-20-01
Issued by United States of America  United States of America
Issue date 2021-09-23
Effective date 2021-10-27
EASA approval number
ATA Chapter 72
Approval Holder
/ Type Designation
  • PRATT & WHITNEY
    • PW1500G
      • PW1519G
      • PW1521G
      • PW1521G-3
      • PW1521GA
      • PW1524G
      • PW1524G-3
      • PW1525G
      • PW1525G-3
    • PW1900G
      • PW1919G
      • PW1921G
      • PW1922G
      • PW1923G
      • PW1923G-A
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information None
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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