Read more: Times Technology Went Straight Up Evil Pilot deviations are split into two categories: those that break instrument flight rules (IFRs) and those that break visual flight rules (VFRs).

3. PAT25 was flying on Visual Flight Rules (VFR); flight 4532 on Instrument Flight Rules (IFR). This means that flight 5432 had priority and the helicopter should have been constantly looking out ...

The National Weather Service forecasts dry and warm weather for Pittsburgh with above-seasonal temperatures and mostly dry ...