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US-2011-05-12 : Stabilizers - Horizontal Stabilizer Trim Actuator (HSTA) - Inspection / Replacement

Number US-2011-05-12
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 55
Approval Holder
/ Type Designation
  • BOEING
    • 777
      • 777-200
      • 777-200LR
      • 777-300
      • 777-300ER
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information Boeing Alert Service Bulletin 777-55A0017, dated May 20, 2010.
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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