(March 22, 2019, 1:25 PM EDT) -- GRAND RAPIDS, Mich. — A trial court erred in denying summary disposition to an insurer on the basis that there were factual issues as to whether faulty installation caused an “occurrence,” a Michigan appeals panel ruled March 19 (Skanska USA Building Inc. v M.A.P. Mechanical Contractors Inc., et al., Nos. 340871 & 341589, Mich. App., 2019 Mich. App. LEXIS 529)....