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IT-1977-173 : Oil - Oil Cooler Blower Impeller - Inspection / Replacement

Number IT-1977-173
Issued by Italy  Italy
Issue date 1977-09-16
Effective date 1977-09-16
EASA approval number
ATA Chapter 79
Approval Holder
/ Type Designation
  • LEONARDO S.p.A. HELICOPTERS
    • AB206
      • AB206A
      • AB206B
Revision Not applicable
Correction Not applicable
Supersedure None
Publication(s) and related information Agusta Bollettino Tecnico no. 206-121 dated July 28, 1977 or later approved revisions. Bell Service Bulletin no. 206-77-5 rev. A dated May 16, 1977 or later approved revisions.
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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