Factory complained of a fishy smell. Started inspection at 5pm it was discovered this board was used as a distribution board feeding 3 floors and boards on each floor on 30A. By 6pm a plan was made, i was able to source parts by 7pm and return at 5am. 2 distribution boards were re fed in 25mm on 60A 1361 fuses via a ryefield distribution board. The factory was running with no disruption to staff who arrived at 9am.
