MAUDE Adverse Event Report: DEPUY SPINE INC MONARCH; WRENCH

Catalog Number	277040510
Medical Device Problem Code	Calibration Problem (2890)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	04/06/2026
Type of Reportable Event	Malfunction
Event or Problem Description
It was reported the torque wrench did not exert the force necessary to lock the locking nut on the bar.When the bar was torqued, it continued to move along the construct.
Additional Manufacturer Narrative
Product complaint # (b)(4).Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.If the information is unknown, not available or does not apply, the section/field of the form is left blank.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.H11: additional narrative: d4: udi: as the lot number for the device involved in the event was not provided, the full udi is currently not available.

• Brand Name: MONARCH
• Common Device Name: WRENCH
• Manufacturer (Section D): DEPUY SPINE INC; 325 paramount drive; raynham MA 02767
• Manufacturer Contact: elba bello ; 325 paramount drive; raynham, MA 02767 ; 9083863534
• MDR Report Key: 24955380
• Report Number: 1526439-2026-00445
• Device Sequence Number: 5278662
• Product Code: HXC
• UDI-Device Identifier: 10705034196770
• UDI-Public: (01)10705034196770
• Combination Product (Y/N): N
• Initial Reporter Country: CI
• PMA/510(K) Number: EXEMPT
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): Unknown
• Reporter Type: Manufacturer
• Report Source: Foreign,Health Professional,Company Representative
• Initial Reporter Occupation: Physician
• Type of Report: Initial,Followup

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Catalogue Number: 277040510
• Was Device Available for Evaluation?: No
• Is the Reporter a Health Professional?: Yes
• Type of Report(Section G): Follow-Up
• Initial Date Received by Manufacturer: 04/07/2026
• Supplement Date Received by Manufacturer: 05/10/2026
• Initial Report FDA Received Date: 04/22/2026
• Supplement Report FDA Received Date: 05/11/2026
• Was Device Evaluated by Manufacturer? (Y/N): No
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown