Mr. Here during 2723 fire accident Coaches are of brand new 19 made at that time. Due to the cigarette in B1 washroom the fire accident has happened. Here it's not at all an old coach for it. In turn NR gave old coaches due to shortage of new ones. Later after the train arrived HYB. Those 2 old Coaches were kept in idle in HYB for 3-4 months. Later were sent back to NR in transit In 2723 itself