The most common object that gets stuck and makes a scraping noise when the drum turns is an underwire from a bra causing a constant scraping noise when the drum is turned.
Water stuck in washing machine drum. Get a container and some towels or rags. Its actually oil its used for ballast. On that unit when the water fills the tub it raises the spin basket the part you are mistakenly refering to as the inner drum.
You will need to move your washing machine away from the wall. Cause 2 Pressure Switch The pressure switch shuts off power. Go to the back of your washing machine.
These parts commonly fail as they become stuck mechanically in an open position. If the water inlet valve is defective replace it. They are used to the resistance on the drum as they turn it to check for items of clothing stuck to the drum.
This allows it to shift to its agitate mode. Release the retaining. The only way to know for sure though is with the washing machine unplugged and the back panel and lid removed.
Turn off the hot and cold water valves location behind your washing machine and connected to the two hoses. Follow the manual. If Water Inlet Valve.
To help you get the best results were going to discuss how to diagnose and repair this. Probably the drain is not provided for by the program this also happens in certain washing modes. You might need to turn the drum a little to ease it out.