FDA Adverse Event Malfunction Summary report: N

LIFELINE

MDR report key: 24434481 · Received February 24, 2026

Report

Report Number
3003521780-2026-00154
Event Type
Malfunction
Date Received
February 24, 2026
Date of Event
January 22, 2026
Report Date
February 24, 2026
Manufacturer
DEFIBTECH, L.L.C.
Product Code
MKJ
UDI-DI
00815098020003
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 0

ANALYSIS OF THE AED ELECTRONIC LOG FILES SHOW THAT PROLONGED UNATTENDED RED ASI AND LOW-BATTERY CONDITIONS, WITHOUT USER INTERVENTION, RESULTED IN BATTERY DEPLETION PRIOR TO THE REPORTED RESCUE EVENT. NO DEVICE MALFUNCTION WAS IDENTIFIED IN THE LOG DATA. ON (B)(6) 2025, THE AED DETECTED THAT THE ELECTRODE PADS WERE NOT CONNECTED AND BEGAN FLASHING ITS RED ACTIVE STATUS INDICATOR (ASI) WITH AUDIBLE CHIRPING TO ALERT THE USER. THE DEVICE CONTINUED TO DISPLAY THE RED ASI AND ISSUE PERIODIC AUDIBLE ALERTS TO PROMPT THE USER. ON (B)(6) 2025, THE AED DETECTED A LOW-BATTERY CONDITION AND CONTINUED RED ASI INDICATION AND AUDIBLE ALERTS. THE DEVICE REMAINED IN THIS ALERT STATE UNTIL (B)(6) 2025, WHEN THE BATTERY PACK BECAME FULLY DEPLETED. ELECTRONIC LOGS SHOW NO EVIDENCE OF USER INTERACTION OR CORRECTIVE ACTION (E.G., PAD RECONNECTION, BATTERY REPLACEMENT, OR SYSTEM CHECK) BETWEEN (B)(6) 2025 AND (B)(6) 2026, WHEN A REPLACEMENT BATTERY PACK WAS INSTALLED. THE REPORTED RESCUE EVENT OCCURRED ON 01/22/2026, DURING THE PERIOD WHEN THE DEVICE BATTERY WAS ALREADY FULLY DEPLETED.

Description of Event or Problem · 0

A CUSTOMER REPORTED THAT DURING AN RESCUE EVENT THEIR AED DID NOT POWER ON. CPR WAS PERFORMED. EMERGENCY MEDICAL SERVICES ARRIVED AND ASSUMED PATIENT CARE. A SECOND AED WAS APPLIED, AND DELIVERED A SHOCK. THE PATIENT DID NOT SURVIVE TO THE HOSPITAL.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
494183 LIFELINE AUTOMATED EXTERNAL DEFIBRILLATORS MKJ DEFIBTECH, L.L.C. DDU-100A 00815098020003

Patients

Seq Age Sex Outcome Treatment
1 62 YR Female Death