American Motors said it will cut production...

American Motors said it will cut production of Alliance and Encore subcompacts at its Kenosha, Wis., factory to 730 units a day from 860 units, beginning next week . . . . . . Scandinavian Airlines Systems said it signed a contract with McDonnell Douglas confirming an order of five more DC-9-81 aircraft for delivery in 1986 . . . PG&E; said it will issue its customers refunds of about $80 million due to lower natural gas prices . . . Stockton-based California Cooler Inc., which pioneered the fast-selling wine cooler industry, is testing a variation, California Cooler Orange, flavored with orange juice.