the identification of the victims. The FBI set up a crisis camp in a hangar in Denpasar. At the time, only 10 percent of Americans were fingerprinted. The identification was later hampered by the Indonesian Government's decision to stop the identification of the victims and the investigation of the crash. The flight data recorder was recovered on 16 July and the cockpit voice recorder was found on 18 July 1974. The CVR was recovered in good condition, while the FDR had some damage on its outer case due to the crash. Examination on the wreckage of Flight 812 concluded that the plane didn't break up in flight, as the debris of the plane were concentrated in a specific area, rather than dispersed. The NTSB didn't find engine malfunctions, and added that they didn't find evidence that may indicate that the plane was not airworthy. Sequence of events based on the final report The following sequence of events were based on the final report: The crew were trying to contact Bali Air Traffic Control, however they encountered several difficulties in establishing contact with Bali Air Traffic Control. First contact between the aircraft and Bali Tower was established at 15:06 UTC whereupon Bali Tower instructed Flight 812 to contact Bali Control on frequency 128.3 MHz, because the aircraft was still within the jurisdiction area of Bali Control. This was acknowledged by Flight 812 accordingly. Subsequently, communication between the aircraft and the ground was normal. Captain Zinke didn't encounter any difficulties on the approach procedure to Denpasar's Ngurah Rai Airport. The procedure stated that before they could land at the airport, the flight should maintain and then they should execute the full ADF let-down procedure. The pilots were aware that there was mountainous terrain on the north of the airport and that flight level 120 would clear them from the mountains. The crew then informed the controllers of the ETA of Flight 812, and stated their intention to make a right turn within from the beacon for a track out on 261 degrees, descending to followed by a procedure to turn over the water for final approach on Runway 09. At 15:18 UTC, the crew noticed that the number one ADF was "swinging" while ADF number two remained steady. Few seconds later, the crew of Flight 812 reported to Bali Control that he was over the station turning outbound descending to flight level