📢 This glossary was created to be a dynamic version of the Pilot/Controller Glossary published by the FAA. Because the FAA now maintains its own dynamic version of the Pilot/Controller Glossary, this version is no longer updated.
| Term: |
INCERFA (Uncertainty Phase) [ICAO] |
|---|---|
| Meaning: | A situation wherein uncertainty exists as to the safety of an aircraft and its occupants. |
| Previous Term: | IMMEDIATELY |
| Next Term: | INCREASE SPEED TO (SPEED) |