Yu v. Mapayo Digest 181 SCRA 774
G.R. No. L-29742 March 29, 1972 Facts: 1. Appellant filed a complaint in the City Court of Davao to recover from defendant Mapayo the sum of P2, 800, which represented an unpaid balance of the purchase price of an engine (Gray Marine), sold to defendant. 2. The defendant admitted the said transaction in his answer but he alleged that the engine had hidden defects causing him to spend the same amount for the repairs and labor, wherefore plaintiff had agreed to waive the balance due on the price of the engine and counterclaimed for damages and attorneys' fees. 3. The Court disallowed the defences and ordered the defendant to pay plaintiff P2, 500.00 and costs. 4. ...