Airworthiness Directives (ADs)
CAA-2024-04-002
The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.
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Issue Date
- 2024/04/15
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Applicability
- This AD applies to nternational Aero Engines, LLC （IAE LLC） Model PW1122G–JM, PW1124G1–JM, PW1124G–JM, PW1127G–JM, PW1127G1–JM, PW1127G1A–JM, PW1127G1B–JM, PW1127GA–JM, PW1129G–JM, PW1130G–JM, PW1133G–JM, PW1133GA–JM, PW1428G–JM, PW1428GA–JM,PW1428GH–JM, PW1431G–JM, PW1431GA–JM, and PW1431GH–JM engines with an installed: （i） High-pressure compressor （HPC） 7th-stage integrally bladed rotor （IBR–7） having part number （P/N） 30G2307 or 30G4407; （ii） HPC 8th-stage integrally bladed rotor （IBR–8） having P/N 30G5608, 30G5908, or 30G8908; （iii） HPC rear hub having P/N 30G4008 or 30G8208; （iv） High-pressure turbine （HPT） 1st-stage hub having P/N 30G4201, 30G6201, or 30G7301; or （v） HPT 2nd-stage hub having P/N 30G3902, 30G5502, or 30G6602. （2） This AD does not apply to parts identified in paragraphs （c）（1）（i） through （v） of this AD if thoseparts were manufactured from powdered metal material produced prior to November 1, 2015, or afterSeptember 1, 2021, as identified by part serial number in Tables 1, 2, and 3 of PW Special Instruction（SI） No. 222F–23, Revision B, dated March 1, 2024 （PW SI No. 222F–23, Revision B） or in theoriginal manufacturing records for the part.
（3） If the original manufacturing records do not identify the production date of the powdered metalused to make the parts identified in paragraphs （c）（1）（i） through （v） of this AD, and the part serialnumber is not listed in Tables 1, 2, and 3 of PW SI No. 222F–23, Revision B, then the part is subjectto the requirements of this AD.
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Model Number
- IAE PW1122G–JM, PW1124G1–JM, PW1124G–JM, PW1127G–JM, PW1127G1–JM, PW1127G1A–JM, PW1127G1B–JM, PW1127GA–JM, PW1129G–JM, PW1130G–JM, PW1133G–JM, PW1133GA–JM, PW1428G–JM, PW1428GA–JM,PW1428GH–JM, PW1431G–JM, PW1431GA–JM, and PW1431GH–JM engines
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CAA AD Number
- CAA-2024-04-002
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2024-05-11
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Effective Date
- 2024/04/11
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Subject
- This AD requires performing an AUSI of the HPT 1st-stage hub, HPT 2nd-stage hub, high-pressure compressor （HPC） 7th-stage integrally bladed rotor （IBR–7）, and HPC 8th-stage integrally bladed rotor （IBR–8） for cracks, and replacing if necessary. and also requires accelerated replacement of the HPC IBR–7, HPC IBR–8,HPC rear hub, HPT 1st-stage hub, and HPT 2nd-stage hub.
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Reference Publications (Revision/ATA/SB)
- This AD replaces AD 2022–19–15（CAA-2022-10-002修訂）and AD 2023–16–07（2023-09-003）。
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Remarks
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