DIG (Eastern Range) Bishnu Prasad Rava today said the owner of the bar lodged the complaint with Tinsukia police station after the alleged incident on Sunday.
The seven accused are from Chabua Air Base, under IAF Eastern Air Command, and they were in civilian clothes when they visited the bar.
An IAF team today visited the bar and paid the bill.
According to complaint, seven youths came in three motorbikes and had entered the bar at around 2.30 PM after which they ordered for food and drinks and they were served till 5 PM by a waiter.
When the waiter made the request for payment, the three assaulted the waiter and the manager. When the latter came to control the situation, they fled on one motorcycle leaving behind their helmets, according to the report.
After the police complaint, an enquiry team from the Chabua Air Base led by an Air Force Police official investigated the incident today and checked the CCTV footage of the bar, Rava said.
