2543 - FOUND BCP 0 BAR WHEN MR AT 0 BAR. ~~~~~ 2543 FOUND BCP 0 BAR WHEN MR AT 0 BAR. BCP ABLE TO RECOVER WHEN MR CHARGE UP. TO REPLACE STRAINER CHECK VALVE WHEN SPARE AVAILABLE.  2543 simulated MR purged to 0 bar, BCP for #2543 dropped to 0 bar. Replaced strainer check v/v. Function test - OK. MR purged to 0 bar, #2543 BCP at 2.99 bar.  Elfyan 44924