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IT-1979-052 : Tail Rotor - Tail Rotor Hub Assemblies P/N 369A1725 (all S/Ns), P/N 369A1725-5 (from S/N 001 to S/N 862) and P/N 369A1725-501 (all S/Ns) - Inspection / Rework

Number IT-1979-052
Issued by Italy  Italy
Issue date 1979-03-21
Effective date 1979-03-21
EASA approval number
ATA Chapter 64
Approval Holder
/ Type Designation
  • MECAER AVIATION GROUP SpA
    • NH-300C
Revision Not applicable
Correction Not applicable
Supersedure This AD supersedes AD 1979-031 (79-31).
Publication(s) and related information For Hughes Model 269 Series Helicopter use Hughes Service Information Notice No. N-153, dated September 1, 1978. For Hughes Model 369H Series Helicopter use Hughes Service Information Notice No. HN-128.1, dated December 8, 1978. For Hughes Model 369D Series Helicopter use Hughes Service Information Notice No. DN-27.1, dated December 8, 1978. Breda Nardi Bollettino Tecnico BN-300-04 dated 24 October 1978. FAA AD 78-26-04.
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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