#3634 MR over charging and safety valve ~~~~~ #3634 MR over charging and saftey valve   Further check #3633 Duplex gauge 11 bar MR safety valve purging and MR test point pressure gauge shown 8.4 bar (local on). #3634 Duplex 8.8 bar cut in/ Pressure gauge 8.5 bar cut in. Duplex 10.4 bar cut out/ Pressure gauge 10.3 bar cut out. Replaced #3633 Compressor Governor, retest duplex 8.6 bar cut in/ Pressure gauge 8.4 bar cut in. Duplex 10.5 bar cut out/ Pressure gauge 10.3 bar cut out. No further recurrance of safety valve purging.    Side finding: #2633 MPV leak and #2634 brake test point leaking air. Replaced both ok. Air leak test: 0.4bar/5min. Both cabs charging time: 2min 20sec. Notification to CSC: 2570590, 2570592 Done by: Jack, Sanip, Koh, Rizman (13/2/24)