DT508 undershootUndershoot occurence during revenue. 13hrs, 1024hrs, 1328hrs. ent logs showed BCP abnormalities at 1508 and 2508. ndly help to check. ~~~~~ DT508 undershoot     Replaced #2508 ACU due to BCP stuck at 2 bar whemat coast. ACU-Old s/n: 1002-004  New s/n: 1024-027 Not: 2175524 raise to RSW. Done by Jack/Sateesh/Koh/Saini/Din/Haslan.