EMU 513/514-Air Leak Test Failed. ~~~~~ EMU 513/514-Air Leak Test Failed. (5 min/1.6 bar). Checked for leak-Found following locations & C/o the items-'AS' Test point 1514-A2, B1, 3513-A2, B2, 1513-B1, B2, 2513-A1, B2, A2, C/o 'LMRG' Test point 2513 & 2514. C/o 'LMRG' Unit. Conduct leak test- (5 min/1.2 bar).     Further check found 3514-PBSV leak. Test-Isolate & Normalised PB cock at brake frame. Leak stop. Conduct leak test- (5 min/0.3 bar). Raise Ops 20 to c/o PBSV.    Hakim / Raghu.   #3514-PBSV C/o, #1514-MPV C/o & #3513-A/S cab washer control V/V-Done & Conducted leak check found (5 Min/0.2 bar)    Bassant. 26.08.2022. PBSV-Noti to RSW- 2412150. MPV-Noti to RSW- 2411567.