AD 2016-25-11
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | International | Aero | Airworthiness Directives; International Aero Engines AG Turbofan Engines |
Unsafe Condition
Premature failure of the No. 3 bearing resulting from several in-flight shutdowns.
Required Actions
Inspect the No. 3 bearing for damage, and replace it if damaged. Remove the No. 3 bearing from service at the next engine shop visit.
Compliance Time
Prior to accumulating 125 flight hours (FH) after the effective date of this AD, unless already done.
Affected Aircraft
International Aero Engines AG (IAE) V2522-A5, V2524-A5, V2527-A5, V2527E-A5, V2527M-A5, V2530-A5, V2533-A5, V2525-D5, V2528-D5, and V2531-E5 turbofan engines with No. 3 bearing serial numbers (S/Ns) listed in Appendix 1 of IAE Non-Modification Service Bulletin (NMSB) V2500-ENG-72-0671, dated March 22, 2016.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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