Garuda Indonesia Flight 152 (Merpati Nusantara Airlines Flight 152) was also in the area at the time. Earlier in the day, another Flight 152, Merpati Nusantara Airlines Flight 152, was handled by the same air traffic controller. This led to the controller mistakenly saying "Merpati one five two turn left heading 240 to intercept runway zero five from the right side"; as the wrong call sign was used, the Garuda pilots disregarded these instructions. The controller, on not receiving a response, queried the pilots on if they heard the instructions; this time the correct call sign "Indonesia 152" was used. The controller then repeated
National emblem of Indonesia Pancasila" was still "bald" without crest crowning its head like current version. President Sukarno introduced the national emblem of Indonesia to the public at Hotel Des Indes, Jakarta, on 15 February 1950. Sukarno continued to improve the design of "Garuda Pancasila". On 20 March 1950, Sukarno ordered the palace artist Dullah to make several improvements according to his suggestions, such as the addition of a crest and the change of talons position to the scroll. It was believed that Sukarno suggested the crest addition because the "bald" Garuda was considered too similar to the bald eagle in the United States