All recalls
FDA
Food and Drug Administration · Recall Z-2883-2026 · May 20, 2026

Brand Name: U2 Total Knee System Product Name: PSA Box Trial, L, #1-6 and PSA Box Trial, R, #1-6 Model/Catalog Number: 9323-5511 thru 9323-5516 and 9323-5521 thru 9323-5526 Software Version: N/A Product Description: Knee femur prosthesis trial, reusable Component: No, N/A

United Orthopedic Corp.

The hazard

Due to an incomplete process of the component screw by a subcontractor which prevents the properly assembling of stem trail. FDA Class II recall.

The remedy

Follow FDA guidance

About this recall

Brand Name: U2 Total Knee System Product Name: PSA Box Trial, L, #1-6 and PSA Box Trial, R, #1-6 Model/Catalog Number: 9323-5511 thru 9323-5516 and 9323-5521 thru 9323-5526 Software Version: N/A Product Description: Knee femur prosthesis trial, reusable Component: No, N/A

Affected identifiers

Check these against the label on your unit. An identifier match is how a recall is confirmed, not just suspected.

Model Product NumberModel UDI-DI CodeModel Lot Code: Product Number 9323-5511Model UDI-DI 04719886906929Model Lot number 25FB54 Product Number 9323-5512Model UDI-DI 04719886906936Model Lot number 25FB55 Product Number 9323-5513Model UDI-DI 04719886906943Model Lot number 25FB56 Product Number 9323-5514Model UDI-DI 04719886906950Model Lot number 25FB57 Product Number 9323-5515Model UDI-DI 04719886906967Model Lot number 25FB58 Product Number 9323-5516Model UDI-DI 04719886906424Model Lot number 25FB59 Product Number 9323-5521Model UDI-DI 04719886906974Model Lot number 25FB29 Product Number 9323-5522Model UDI-DI 04719886906981Model Lot number 25FB30 Product Number 9323-5523Model UDI-DI 04719886906998Model Lot number 25FB31 Product Number 9323-5524Model UDI-DI 04719886907001Model Lot number 25FB32 Product Number 9323-5525Model UDI-DI 04719886907018Model Lot number 25FB33 Product Number 9323-5526UPC 04719886906929UPC 04719886906936UPC 04719886906943UPC 04719886906950UPC 04719886906967UPC 04719886906424UPC 04719886906974UPC 04719886906981UPC 04719886906998UPC 04719886907001UPC 04719886907018UPC 04719886907025

Would you have heard about this one?

RapidRecall watches everything you own against every new federal recall and emails you the moment something you bought turns up. Free for your most important items.

Start monitoring free

Sourced from the Food and Drug Administration’s public recall data. Always verify serial and date ranges against the official notice before acting.