Stator
of 3-phase motors were stacked without any cover. Production staff were
instructed to cover for preventing dust ingress.
Modified
inspection cover was inspected in Hitachi TM. It is part of RDSO (modification
MS N0 0364).
Copper
pipe failure as reported in the loco #
22864 was analysed.
It
was reported that copper pipes cracked while hot bending. Cold bending is not always
possible. Although copper pipes have passed chemical tests in CLW lab, quality check must continue.
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