1. Strange noises and vibrations

2. The door problem

3. Unreliable speed and leveling

4. Electrical problems

5. Flawed security features

Safety is of paramount importance for elevators, and any failures related to safety functions must be resolved in a timely manner. Faulty or non-functional emergency brakes, faulty door sensors, or faulty fire recall systems are some common safety-related issues. Fixing these failures may involve replacing safety equipment or systems, conducting thorough testing and ensuring compliance with safety regulations. Regular safety inspections and adherence to maintenance schedules are necessary to prevent accidents and ensure the health of passengers.