Train EB was applied twice while departing station in Auto mode. Released EB - ok. ATS alarm, 'CBTC Applied EB due to Train doors opened while moving'. Train EBwas applied twice while departing station in Auto mode. Rel  ~~~~~ Train EB was applied twice while departi     From ER cab door open detected on cab door during train movement causing DIR drop and EB as a result.Found DIR-1,3 and COR-6 AT CAB #3551 to be slightly out of criteria.Preventively replaced DIR-12,3 and COR-6 for both cab.Perfromed 10/20mm test for all 48 doors completed-satis.Cab door checks completed and all 4 cab doors serviced.Ensure tug test-satis. Done by Ashwin. 21/03/23