customer showed me things on his home inspection report and i corrected these issues 1. A loose outlet in sunroom. It was missing a 6-32 screw so i installed new screws for the outlet and it is now tightly secure to the single gang new work box inside the wall 2. Double tapped neutrals in right electrical panel Customer has 400 amp service and in the right 200 amp panel customer had double tapped neutrals on neutral bar. I separated all grounds and double tapped neutrals so the neutrals are on their own separate screws which makes the neutral bar code compliant now 3. Upstairs main hallway room had a receptacle with an open ground. I opened up and checked all outlets on the circuit that the open ground receptacle was on and did not find a broken connection leading to the receptacle. Which means its either missing inside the wall somewhere or in a junction box done by a previous electrician. To save time and money we installed a tamper resistant GFCI receptacle. Now this Gfci