4.03a MRC 6521-180 (Powerheart G3 & G5).PDF

These are Maintenance Requirement Cards (MRCs) for Automatic External Defibrillators (AED), specifically the Powerheart G3/G3 Plus and G5 models, located in medical and service spaces aboard naval vessels. The documents detail three distinct maintenance procedures with consistent requirements:

1. AED System Check (MRC 43 QQ16 Y, Periodicity: M-1): Involves inspecting the AED lid, verifying status indicators, checking electrode expiration dates, monitoring battery life, and ensuring the device is functional. The maintenance requires 0.5 man-hours and follows Navy Safety and Occupational Health guidelines. 2. AED Inspection and Circuitry Check (MRC 74 QQ17 Y, Periodicity: A-1): Requires comprehensive inspection of the AED's physical condition, electrode packaging, battery, and diagnostic systems, with specific steps to verify device integrity and service indicators. 3. Inspect and Clean Unit and Replace Electrodes (MRC 43 QQ18 Y, Periodicity: R-1): Focuses on cleaning the device with disinfectant, checking for damage, obtaining new electrodes, and ensuring proper placement and expiration tracking.