AWS032_DR2020‐AWS‐1600‐02 _ HVAC, Deteriorated coil and compressors

DR's can be found @: I:\FMD\Requirements_Branch\PIR_(Project Initiation Request)\05_AWS\AWS032_DR2020 AWS 1600 02 _ HVAC, Deteriorated coil and compressors On DR Description Murataka states the following: "During PM, our technicians discovered refrigerant leak from A side condensor coils of Carrier chiller#2 outside unit at AWS 1600 even after our two times same troubleshooting by welding. The cause of the problem is estimated to be reaching the coils' end of life cycle by aged deterioration."