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US-2021-17-09 : Engine - High-Pressure Compressor Front Hub and Rotor Shaft - Removal / Replacement

Number US-2021-17-09
Issued by United States of America  United States of America
Issue date 2021-08-19
Effective date 2021-09-22
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 Pratt & Whitney SB PW1000G-A-72-00-0154-00A-930A-D, Issue No. 001, dated May 7, 2021; and SB PW1000G-A-72-00-0101-00B-930A-D, Issue No. 001, dated May 7, 2021. These SBs describe procedures for removing and replacing the HPC front hub and HPC rotor shaft. For a copy of this service information, contact Pratt & Whitney, 400 Main Street, East Hartford, CT 06118; telephone: 800-565-0140; fax: 860-565-5442; email: help24[at]pw.utc.com; internet: https://fleetcare.pw.utc[dot]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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