Pratt & Whitney-parent RTX expects that the powder metal contamination issue of the Geared Turbofan will have no significant operational or financial impact on PW1500G and PW1900G engines. Although there will be some limits on flight cycles, inspections and replacement of affected High-Pressure Turbine and High-Pressure Compressor disks can be done inside existing shop visit plans, RTX said on Tuesday during its Q3 earnings call.
The news must come as a relief to operators of the two engine models, which already have been plagued by previous durability issues. The PW1500G powers the Airbus A220 family and the PW1900G the Embraer E2-series. P&W said in September that the analysis of the powder metal contamination
on other engine models would be completed by late October.
Remember that the issue originally was found in 2020 on the V2500 that powers the Airbus A320ceo family. It later emerged that the PW1100G-JM version of the GTF on the A320neo family was also impacted, but only engines with HPT and HPC disks that were manufactured between Q4 2015 and Q3 2021. Until they are replaced with new parts, affected parts will require inspections at intervals of 2.800 to 3.800 flight cycles. New disks will be installed in new engines first in Q1 2024 and on during shop visits from Q2.
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