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Airworthiness Directive

AD 2023-16-07: Turbine Section

Airworthiness Directives; International Aero Engines, LLC Engines

Effective
Aug 28, 2023
Published
Aug 22, 2023
Registered aircraft
438

Models this AD may apply to

AI-extracted — verify against original

Matched from the AD's applicability section. Applicability must be confirmed by a mechanic against the aircraft's records.

Engines

  • IAE PW1127G-JM
  • IAE PW1127GA-JM
  • IAE PW1133G-JM
  • IAE PW1133GA-JM
  • Serial numbers per Pratt & Whitney Special Instruction No. 149F-23, dated August 4, 2023, Tables 1-4. Only with: Engines with an installed HPT 1st-stage hub P/N 30G6201 or 30G7301, or HPT 2nd-stage hub P/N 30G5502 or 30G6602, with a S/N listed in PW Special Instruction No. 149F-23.
  • Only with: Engines with an installed HPT 1st-stage hub P/N 30G6201 or 30G7301, or HPT 2nd-stage hub P/N 30G5502 or 30G6602, with a S/N listed in PW Special Instruction No. 149F-23.

Applicability

From the AD text
This AD applies to International Aero Engines, LLC (IAE LLC) Model PW1122G-JM, PW1124G1-JM, PW1124G-JM, PW1127G-JM, PW1127G1-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: (1) High-pressure turbine (HPT) 1st-stage hub, part number (P/N) 30G6201 or 30G7301, with a serial number (S/N) listed in Tables 1, 2, 3, or 4 of Pratt & Whitney (PW) Special Instruction No. 149F-23, dated August 4, 2023; or (2) HPT 2nd-stage hub, P/N 30G5502 or 30G6602, with an S/N listed in Tables 1, 2, 3, or 4 of PW Special Instruction No. 149F-23, dated August 4, 2023.

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