AD NO.
2025-11-03
SUBJECT
Joint Aircraft System Component (JASC) Code 7250, Turbine Section.
APPLICABILITY
This AD applies to General Electric Company Model GEnx-1B64, GEnx-1B64/P1, GEnx-1B64/P2,GEnx-1B67, GEnx-1B67/P1, GEnx-1B67/P2, GEnx-1B70, GEnx-1B70/75/P1, GEnx-1B70/75/P2, GEnx-1B70/P1, GEnx-1B70/P2, GEnx-1B70C/P1, GEnx-1B70C/P2, GEnx-1B74/75/P1, GEnx-1B74/75/P2,GEnx-1B76/P2, GEnx-1B76A/P2, and GEnx-2B67/P engines with at least one of the followinginstalled: (1) High Pressure Turbine (HPT) stage 1 disk having part number (P/N) 2383M83G03 and a serialnumber (S/N) listed in Table 1 of GE GEnx-1B Service Bulletin 72-0542 R00, dated April 15, 2024 (GEGEnx-1B SB 72-0542 R00); (2) HPT stage 2 disk having P/N 2300M84P02 and a S/N listed in Table 2 of GE GEnx-1B SB 72-0542R00; (3) HPT stage 1 disk having P/N 2383M83G03 and a S/N listed in Table 1 of GE GEnx-2B ServiceBulletin 72-0471 R00, dated April 15, 2024 (GE GEnx-2B SB 72-0471 R00); or (4) HPT stage 2 disk having P/N 2300M84P02 and a S/N listed in Table 2 of GE GEnx-2B SB 72-0471R00.
ISSUED BY
FAA