519/520 Air Leak test fail 1bar/5min (DT ~~~~~ 519/520 Air Leak test fail 1bar/5min (DT Check and found #3520 B/S WFL  elbow leak,tighten ok. #1519 MPV leak,c/o done.AS TP found leak on cars, #2519 & #2520. #2519 CR pipe join tighten ok.#1519 brake frame TP leak-c/o Cut in 8.6 bar and cut out 10.5 bar.CT 1min & 52 sec,Air leak test 0.4 bar/5 min. #1519 MPV: Old s/n: 1028-294 New s/n: 1015-268 Not: 2556669 Done by Rizman/Koh/Shah.  02/01/24