An ICU ice machine shows black flakes and PM logs have not been documented for three months; what should the IP do next?

• A. Take the machine out of service and have it thoroughly cleaned
• B. Ignore and continue use until PM is updated
• C. Replace the ice machine immediately
• D. Call the supplier for troubleshooting

Answer: (A)

Visible contamination in an ICU ice machine, especially with no preventive maintenance (PM) documentation for months, raises a real infection risk. Ice can become a vehicle for pathogens, and without up-to-date PM records you don’t know if the unit has been cleaned, sanitised, or inspected recently. The safest and most appropriate next step is to take the machine out of service and perform a thorough cleaning and sanitization according to the manufacturer’s instructions and your facility’s infection prevention procedures. After cleaning, verify that the ice machine is clean, repair any issues found during inspection, and update the PM logs to reflect the maintenance work. This action stops further distribution of potentially contaminated ice and restores a documented maintenance history.

Ignoring the issue or continuing to use the machine would keep patients at risk. Replacing the machine immediately isn’t indicated by these signs alone unless cleaning and service reveal irreparable contamination or a policy specifically requires replacement. Calling the supplier for troubleshooting may be appropriate as a follow-up if cleaning uncovers hardware problems, but the primary patient-safety step is removal from service and cleaning.