#2530 A1, A3, #2529 B1 manifold leak whe ~~~~~ REPLACED #2530 A1,A3 AND #2529 B1 MANIFOLD.FOUND NEW SPARE #2529 B1 MANIFOLD SILL LEAKING WHEN DOOR OPEN FROM EXHAUST PORT.OPS 20 TO C/O #2529 B1 MANIFOLD WHEN SPARE IS AVAILABLE.DOOR COLSE LEAK RATE 0.7BAR/5MINS.OPEN DOOE LEAK 0.8BAR/5MINS.TO REDUCE THE LEAK RATE FURTHER SHAHRIE/AUDREY/JUN JIE 02.04.21  C/O DOOR MANIFOLDSECURITY CHECK OK.FUNCTION CHECK DOOROPEN AND CLOSE ABLE TO SYNCHRONISED WITH OTHER DOORS OK.CAB SIDE DIR AND DOOR INDICATION LIGHT CHECK OK.ALSO C/O #2530 WFL B SIDE ACTUATIOR MECHANISM FOUND LEAK.SECURITY AND FUNCTION CHECK OK.NO LEAK FOUND.ALSO C/O 8 TEST POINT FOUND AIR LEAK C/O SECURITY AND FUNCTION CHECK OK.CUT IN AND OUT #3529 8.65BAR AND 10.50BAR WITH 3MINS AND 01SEC.AIR LEAK TEST 0.48BAR/5MINS CHECK OK JIMMY/BUDIMAN 05.02.21