A Navy sailor wasgrievously injured in an accident of material failure in the high-pressure air system on board a naval vessel, the Navy said here on Thursday.A Board of Inquiry has been ordered by the Navy to investigate into the cause of the incident, which occurred on Wednesday, the Eastern Naval Command said in a statement here.'An incident of material failure in the High-Pressure Air system onboard a Naval vessel berthed alongside at Visakhapatnam occurred on 01 Apr 20.One sailor on duty in the vicinity of the incident was grievously injured," it said.
