AMM REFRENCES Do the operational test of the coffee maker. Ref. AMM TASK 25-35-00-710-013. Do the operational test of the oven(s). Ref. AMM TASK 25-35-00-710-015. Operate the flush knob of a toilet and make sure that it flushes correctly. Ref. AMM TASK 38-31-00-710-009. Operational Test of the Electrical Service Supply System. TASK 25-29-00-710-001-A.