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  • Chapter 7. Safety of Flight › Section 6. Potential Flight Hazards › 7-6-12. Precipitation Static

    safety of their aircraft. The maneuver must be accomplished with minimum risk to both aircraft. 7-6-12. Precipitation Static a. Precipitation static is caused by aircraft in flight coming in contact with uncharged particles. These particles can be rain…

  • Glossary › Domestic Reduced Vertical Separation Minimum

    more power than required for the purpose of achieving a faster rate of airspeed change. P-static. See precipitation static. PAPI. See precision approach path indicator. PAR. See precision approach radar. Parallels. Lines of latitude. Parasite drag. Drag caused…

  • Glossary › Pilot’s Operating Handbook/Airplane Flight Manual

    Precipitation static (P-static). A form of radio interference caused by rain, snow, or dust particles hitting the antenna and inducing a small radio-frequency voltage into it. Precision approach. A standard instrument approach procedure in which both vertical…

  • Appendix A: Emergency Procedures › Precipitation Static

    Precipitation Static Precipitation static occurs when accumulated static electricity discharges from extremities of the aircraft. This discharge has the potential to create problems with the aircraft’s instruments. These problems range from serious, such as complete loss of VHF communications ... erroneous magnetic compass readings, to the annoyance of high-pitched audio squealing. Precipitation static is caused when an aircraft encounters airborne particles during flight (rain or snow) and develops a negative charge. It can also result from atmospheric electric fields…

  • Chapter 11: Emergency Operations › Unforecast Adverse Weather › Precipitation Static

    frequency (VHF) communications to the annoyance of high-pitched audio squealing and St. Elmo’s fire. [Figure 11-1] Precipitation static is caused when an aircraft encounters airborne particles during flight (e.g., rain or snow) and develops a negative charge ... This electrical discharge builds with time as the aircraft flies in precipitation. It is usually encountered in rain, but snow can cause the same effect. As the static buildup increases, the effectiveness of both communication and navigation systems decreases…