Homeowner needs to remove inaccessible cast iron drain plug from main line but lacks proper tools and knowledge to do it quickly without risking sewer downtime.

Workarounds Described

• Hid the problem behind a wall instead of fixing it
• Considering Sawzall or angle grinder to cut out old plug

Implied Software Gaps

• Repair guidance app that identifies the fixture and provides a safe removal procedure with proper tools

PipeFix Wizard

An interactive repair guide app that uses photo recognition to identify plumbing fixtures and generates step-by-step removal instructions with tool lists, safety warnings, and time estimates. Includes a community Q&A and video tutorials from licensed plumbers.