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D-1983-124-2 : Tandem Hydraulic Units - Failure of Flat Springs in the Override Mechanism

Number D-1983-124-2
Issued by Germany  Germany
Issue date 1984-10-30
Effective date 1984-10-30
EASA approval number
ATA Chapter
Approval Holder
/ Type Designation
  • AIRBUS HELICOPTERS DEUTSCHLAND
    • BO 105
      • BO 105 A
      • BO 105 C
      • BO 105 D
      • BO 105 LS A-1
      • BO 105 LS A-3
      • BO 105 S
Revision Not applicable
Correction Not applicable
Supersedure This AD supersedes AD 83-124.
Publication(s) and related information MBB BO 105 Alert Bulletin No. 22, Revision 1 dated 17 April 1984.
Remarks Comments regarding this AD should be referred to the Safety Information Section, Certification Directorate, EASA;
E-mail: ADs [at] easa.europa [dot] eu