DT517/518 UNDERSHOOT OM RS LOGS, OBSERVE BCP ABNORMAL AT 1518 AND 2518. PLEASE CHECK ON THE VEN BCP. ~~~~~ DT517/518 UNDERSHOOT     Downloaded in PTU006 found #1518 & #2518 having BCP abnormal.Replace both M car ACU transmitter and conducted brake cyclic test ok BCP within cateria.To be further monitoring. #1518 Transmitter raise not: 2252500 #2518 Transmitter raise not: 2252498 Done by Sanip/Koh. 28/02/21