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2021-0146R1 : Time Limits / Maintenance Checks – High Pressure Turbine Disc – Inspection

Number 2021-0146R1
Issued by Europe  Europe
Issue date 2021-09-23
Effective date 2021-09-30
EASA approval number
ATA Chapter 05
Approval Holder
/ Type Designation
  • ROLLS-ROYCE DEUTSCHLAND Ltd & Co KG
    • TRENT 1000
      • Trent 1000-A
      • Trent 1000-A2
      • Trent 1000-AE
      • Trent 1000-AE2
      • Trent 1000-AE3
      • Trent 1000-C
      • Trent 1000-C2
      • Trent 1000-CE
      • Trent 1000-CE2
      • Trent 1000-CE3
      • Trent 1000-D
      • Trent 1000-D2
      • Trent 1000-D3
      • Trent 1000-E
      • Trent 1000-E2
      • Trent 1000-G
      • Trent 1000-G2
      • Trent 1000-G3
      • Trent 1000-H
      • Trent 1000-H2
      • Trent 1000-H3
      • Trent 1000-J2
      • Trent 1000-J3
      • Trent 1000-K2
      • Trent 1000-K3
      • Trent 1000-L2
      • Trent 1000-L3
      • Trent 1000-M3
      • Trent 1000-N3
      • Trent 1000-P3
      • Trent 1000-Q3
      • Trent 1000-R3
    • TRENT 7000
      • Trent7000-72
      • Trent7000-72C
Revision This AD revises EASA AD 2021-0146 dated 18 June 2021.
Correction Not applicable
Supersedure None
Publication(s) and related information Rolls-Royce Trent 1000 TLM T-Trent-10RRB Revision 23 dated 01 August 2020, or Revision 24 dated 01 November 2020, or Revision 25 dated 01 February 2021. Rolls-Royce Trent 1000 TLM T-Trent-10RRC Revision 20 dated 01 August 2020 or Revision 21 dated 01 November 2020. Rolls-Royce Trent 1000 TLM T-Trent-10RRT Revision 16 dated 01 August 2020, or Revision 17 dated 01 November 2020, or Revision 18, dated 01 February 2021. Rolls-Royce Trent 7000 TLM T-T7000-1RR Revision 7 dated 10 July 2020, or Revision 8 dated 10 March 2021, or Revision 9 dated 10 June 2021. The use of later approved revisions of the above-mentioned documents is acceptable for compliance with the requirements of this AD.
PAD number 21-072
Remarks 1. If requested and appropriately substantiated, EASA can approve Alternative Methods of Compliance for this AD. 2. The original issue of this AD was posted on 17 May 2021 as PAD 21-072 for consultation until 31 May 2021. The Comment Response Document can be found in the EASA Safety Publications Tool, in the compressed (zipped) file attached to the record for this AD. 3. Enquiries regarding this AD should be referred to the EASA Safety 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. This may include reporting on the same or similar components, other than those covered by the design to which this AD applies, if the same unsafe condition can exist or may develop on an aircraft with those components installed. Such components may be installed under an FAA Parts Manufacturer Approval (PMA), Supplemental Type Certificate (STC) or other modification.