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US-2011-05-11 : Nacelles/Pylons - Forward Engine Mount Bulkhead - Hi-Lok Group B Fasteners - Inspections / Replacement

Number US-2011-05-11
Issued by United States of America  United States of America
Issue date 2011-03-17
Effective date 2011-04-14
EASA approval number
ATA Chapter 54
Approval Holder
/ Type Designation
  • BOEING
    • 747
      • 747-100
      • 747-100B
      • 747-100B SUD
      • 747-200B
      • 747-200C
      • 747-200F
      • 747-300
      • 747SP
      • 747SR
Revision Not applicable
Correction Not applicable
Supersedure This AD supersedes FAA AD 2007-19-19 dated 21 September 2007.
Publication(s) and related information Boeing Alert Service Bulletin 747-54A2203, Revision 2, dated July 9, 2009. For service information identified in this AD, contact Boeing Commercial Airplanes, Attention: Data & Services Management, P. O. Box 3707, MC 2H-65, Seattle, Washington 98124-2207; telephone 206-544-5000, extension 1; fax 206-766-5680; e-mail me.boecom@boeing.com; Internet https://www.myboeingfleet.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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