2026-03613Rule

GE Jet Engines Face FAA Compressor Part Replacement Order

Published Date: 2/24/2026

Rule

Summary

The FAA is making a new rule for certain General Electric jet engines because some parts didn’t meet quality standards. If you have these engines, you’ll need to replace specific compressor parts by March 11, 2026, to keep flying safely. This might cost some money but it’s all about keeping everyone safe up in the sky!

Analyzed Economic Effects

2 provisions identified: 1 benefits, 1 costs, 0 mixed.

Mandatory replacement of specific HPC blisks

If you operate GE GEnx engines with high-pressure compressor (HPC) stage 5 blisk P/N 2357M35P02 and S/N TMT214T8, TMT214T9, or TMT218UA, you must remove and replace that blisk with a part eligible for installation. The replacement must occur at the next piece-part exposure or before the part exceeds 7,700 cycles since new, whichever comes first after March 11, 2026. The FAA estimates a labor cost of 8 work-hours ($680) and a parts cost of $260,951 for a total cost per product of $261,631.

No U.S. registry compliance burden

The FAA estimates this AD affects 0 engines installed on airplanes of U.S. registry, so U.S. operators are not expected to incur the replacement costs. The FAA’s estimated total cost on U.S. operators is $0.

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Key Dates

Published Date
Rule Effective
Comments Due
2/24/2026
3/11/2026
4/10/2026

Department and Agencies

Department
Independent Agency
Agency
Transportation Department
Federal Aviation Administration
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