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2017-0134R2 : Time Limits / Maintenance Checks – Main Gearbox Particle Detector / Oil Filter / Oil Cooler – Inspection Main Rotor Drive – Epicyclic Module – Replacement / Modification / Reduced Service Life Limit

Number 2017-0134R2
Issued by Europe  Europe
Issue date 2020-04-16
Effective date 2020-04-23
EASA approval number
ATA Chapter 05, 63
Approval Holder
/ Type Designation
  • AIRBUS HELICOPTERS
    • SA 330 / AS 332 / EC 225
      • AS 332 L2
      • EC 225 LP
Revision This AD revises EASA AD 2017-0134R1 dated 10 December 2018.
Correction Not applicable
Supersedure The original issue of this AD superseded EASA AD 2017-0111 dated 23 June 2017.
Publication(s) and related information AH AS332 ASB 63.00.83 and EC225 ASB 63A030 (single document) Revision 1 dated 07 October 2016 and Revision 2 dated 23 June 2017. AH AS332 ASB 05.01.07 Revision 2 dated 07 October 2016, Revision 3 dated 25 February 2017, and Revision 4 dated 17 March 2017, Revision 5 dated 23 June 2017, Revision 6 dated 27 July 2017 and Revision 7 dated 30 March 2020. AH EC225 ASB 05A049 Revision 2 dated 07 October 2016, Revision 3 dated 25 February 2017, Revision 4 dated 17 March 2017, Revision 5 dated 23 June 2017, Revision 6 dated 25 July 2017, Revision 7 dated 14 November 2018 and Revision 8 dated 30 March 2020. AH SB EC225-63-032 original issue dated 23 June 2017, Revision 1 dated 25 July 2017 and Revision 2 dated 14 November 2018. AH SB AS332-63.00.84 original issue dated 27 July 2017. The use of later approved revisions of these documents is acceptable for compliance with the requirements of this AD.
Remarks 1. If requested and appropriately substantiated, EASA can approve Alternative Methods of Compliance for this AD. 2. Based on the required actions and the compliance time, EASA have decided to issue a Final AD with Request for Comments, postponing the public consultation process until after publication. 3. Enquiries regarding this AD should be referred to the EASA Programming and Continued Airworthiness Information Section, Certification Directorate. E-mail: ADs[at]easa.europa.eu. 4. Information about any failures, malfunctions, defects or other occurrences, which may be similar to the unsafe condition addressed by this AD, and which may occur, or have occurred on a product, part or appliance not affected by this AD, can be reported to the EU aviation safety reporting system.