Petty Officer Johannel Mejia, an aviation maintenance technician at Coast Guard Air Station New Orleans, follows a maintenance procedure card to replace a sensor on a Coast Guard MH-65 Dolphin Helicopter, in New Orleans, September 15, 2020. Thousands of hours of maintenance go into the helicopters every month to maintain readiness for storm events like Hurricane Sally. (U.S Coast Guard photo by Petty Officer 3rd Class John Michelli)
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