MLchartDataset catalogue

Transitional hazard area (THA)

Term · Aviation and air traffic control · MLC-T-AVN-001046

Used by ATC. Airspace normally associated with an Aircraft Hazard Area within which the flight of aircraft is subject to restrictions.

Table 1. Record
IdentifierMLC-T-AVN-001046
FieldAviation and air traffic control
AbbreviationTHA
ReferencesFAA Pilot/Controller Glossary
See alsoAircraft hazard area (AHA); Contingency hazard area (CHA); Refined hazard area (RHA)
Record as JSON 
{
  "id": "MLC-T-AVN-001046",
  "term": "Transitional hazard area (THA)",
  "field": "Aviation and air traffic control",
  "definition": "Used by ATC. Airspace normally associated with an Aircraft Hazard Area within which the flight of aircraft is subject to restrictions.",
  "abbreviation": "THA",
  "see_also": [
    "Aircraft hazard area (AHA)",
    "Contingency hazard area (CHA)",
    "Refined hazard area (RHA)"
  ],
  "references": [
    "FAA Pilot/Controller Glossary"
  ],
  "url": "https://mlchart.com/terminology/aviation/transitional-hazard-area-tha/"
}

Record 1,046 of 1,122 in Aviation and air traffic control terminology (MLC-0104). Request the full dataset.