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BRASILIA, Oct 15 (Reuters) - Brazil's Embraer SA delivered 21 commercial planes and 30 executive aircraft in the third quarter, according to a Thursday filing.
Embraer's backlog of firm orders, a measure of expected revenue, stood at $22.1 billion at the end of September, the statament added. (Reporting by Silvio Cascione; Editing by Chizu Nomiyama)