| Term: |
AIRCRAFT HAZARD AREA (AHA) |
|---|---|
| Meaning: | Used by ATC to segregate air traffic from a launch vehicle, reentry vehicle, amateur rocket, jettisoned stages, hardware, or falling debris generated by failures associated with any of these activities. An AHA isdesignated via NOTAM as either a TFR or stationary ALTRV. Unless otherwise specified, the vertical limits of an AHA are from the surface to unlimited. |
| See: | |
| Previous Term: | AIRCRAFT CONFLICT |
| Next Term: | AIRCRAFT [ICAO] |