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US-2015-22-03 : Engine - Low-Pressure Turbine (LPT) 4th Stage Inner Air Seal (IAS) - Removal

Number US-2015-22-03
Issued by United States of America  United States of America
Issue date 2015-10-28
Effective date 2015-12-01
EASA approval number
ATA Chapter 72
Approval Holder
/ Type Designation
  • PRATT & WHITNEY
    • PW4000
      • PW4050
      • PW4052
      • PW4056
      • PW4060
      • PW4060A
      • PW4060C
      • PW4062
      • PW4062A
      • PW4152
      • PW4156
      • PW4156A
      • PW4158
      • PW4160
      • PW4460
      • PW4462
      • PW4650
    • PW4100
      • PW4164
      • PW4164-1D
      • PW4164C
      • PW4164C-1D
      • PW4164C/B
      • PW4164C/B-1D
      • PW4168
      • PW4168-1D
      • PW4168A
      • PW4168A-1D
      • PW4170
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information P&W ASB No. PW4G-100-A72-254, dated December 12, 2014. For a copy of this service information, contact Pratt & Whitney Division, 400 Main St., East Hartford, CT 06108; phone: (860) 565-8770; fax: (860) 565-4503.
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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