Federal Aviation Administration, DOT Pt. 60, App. C Attacbment 2 to Appendix C to Part 60Fignre C2C. Acceleration Test Signals Acceleration I I I t t 3 2 time Attacbment 2 to Appendix C to Part 60Figure C2D. Test Signal Characteristics Acceleration t 2 t 3 NOTE: Motion system baseline performance repeatability tests should be repeated if the simulator weight changes for any reason (i.e., visual change or structural change). The new results should be used for future comparison. figuration, airspeed, altitude, and power settings. Flight deck sounds are an important component of the flight deck operational environment and provide valuable information 369 VerDate Sep<11>2014 16:30 Jun 25, 2019 Jkt 247047 PO 00000 Frm 00379 Fmt 8010 Sfmt 8002 Q:\14\14V2.TXT PC31 ER09MY08.035 kpayne on VMOFRWIN702 with $$_JOB 7. SOUND SYSTEM a. General. The total sound environment in the helicopter is very complex, and changes with atmospheric conditions, helicopter con-