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US-2012-06-18 : Engines - No. 4 Bearing Compartment - Inspection / Modification

Number US-2012-06-18
Issued by United States of America  United States of America
Issue date 2012-04-10
Effective date 2012-04-27
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
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information Pratt & Whitney ASB No. PW4ENG-A72-436; SB No. PW4ENG-79-76; and SB No. PW4ENG-72-472.
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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