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US-2012-21-10 : Flight Controls - Rudder Power Control Unit (PCU) - Replacement

Number US-2012-21-10
Issued by United States of America  United States of America
Issue date 2012-10-31
Effective date 2012-11-14
EASA approval number
ATA Chapter
Approval Holder
/ Type Designation
  • BOEING
    • 777
      • 777-200LR
      • 777-300ER
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information Boeing Alert Service Bulletin 777-27A0109, dated December 1, 2011. For service information identified in this AD, contact Boeing Commercial Airplanes, Attention: Data & Services Management, P.O. Box 3707, MC 2H-65, Seattle, WA 98124-2207; telephone 206-544-5000, extension 1; fax 206-766-5680; 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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