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US-2021-07-09 : SUPERSEDED BY FAA AD 2023-03-15

Number US-2021-07-09
Issued by United States of America  United States of America
Issue date 2021-04-16
Effective date 2021-05-12
EASA approval number
ATA Chapter 21
Approval Holder
/ Type Designation
  • BOEING
    • 747
      • 747-100
      • 747-100B
      • 747-100B SUD
      • 747-200B
      • 747-200C
      • 747-200F
      • 747-300
      • 747-400
      • 747-400D
      • 747-400F
      • 747SP
      • 747SR
Revision Not applicable
Correction Not applicable
Supersedure This AD supersedes FAA AD 2007-07-03 dated 28 March 2007.
Publication(s) and related information Boeing Alert Requirements Bulletin 747-21A2577 RB, dated 18 February 2020. For service information identified in this AD, contact Boeing Commercial Airplanes, Attention: Contractual & Data Services (C&DS), 2600 Westminster Blvd., MC 110-SK57, Seal Beach, CA 90740-5600; telephone 562-797-1717; internet https://www.myboeingfleet[dot]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