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IT-1990-093 : Tail Rotor Drive - Tail Rotor Transmission - Inspection / Replacement

Number IT-1990-093
Issued by Italy  Italy
Issue date 1990-04-10
Effective date 1990-04-10
EASA approval number
ATA Chapter 65
Approval Holder
/ Type Designation
  • MECAER AVIATION GROUP SpA
    • NH-500D
Revision Not applicable
Correction Not applicable
Supersedure This AD supersedes AD 1989-148R1 (89-148 rev.1).
Publication(s) and related information MDHC Service Information Notice (SIN) DN-151/EN-39/FN-28, dated October 10, 1987. Breda Nardi Bollettino Tecnico BN-500- 54. FAA AD 88- 17- 09 Rev.1.
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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