The cracks in the water pipes under the indoor tiles in my house lead to water leakage. Simple repair of floor tiles after buying a building. Is this a matter of property management or self-management

The cracks in the water pipes under the indoor tiles in my house lead to water leakage. Simple repair of floor tiles after buying a building. Is this a matter of property management or self-management? Mainly to see if it exceeds the warranty period.

In terms of interior decoration, according to the national "Management Measures for Quality Warranty of Construction Projects", the warranty period of water supply and drainage projects is not less than 2 years. For details, please refer to the relevant instructions in the purchase contract or residential instruction book at that time, or consult the property to understand the warranty period. If the property reports to the developer during the warranty period and instructs the construction unit to carry out maintenance and compensate the losses caused by it, the owner shall be responsible for it if it exceeds the warranty period.