MLchartDataset catalogue

Out of service/unserviceable (U/S)

Term · Aviation and air traffic control · MLC-T-AVN-000704

When a piece of equipment, a NAVAID, a facility or a service is not operational, certified (if required) and immediately “available” for Air Traffic or public use.

Table 1. Record
IdentifierMLC-T-AVN-000704
FieldAviation and air traffic control
AbbreviationU/S
SynonymsUnserviceable (U/S)
ReferencesFAA Pilot/Controller Glossary
Record as JSON 
{
  "id": "MLC-T-AVN-000704",
  "term": "Out of service/unserviceable (U/S)",
  "field": "Aviation and air traffic control",
  "definition": "When a piece of equipment, a NAVAID, a facility or a service is not operational, certified (if required) and immediately “available” for Air Traffic or public use.",
  "abbreviation": "U/S",
  "synonyms": [
    "Unserviceable (U/S)"
  ],
  "references": [
    "FAA Pilot/Controller Glossary"
  ],
  "url": "https://mlchart.com/terminology/aviation/out-of-service-unserviceable-u-s/"
}

Record 704 of 1,122 in Aviation and air traffic control terminology (MLC-0104). Request the full dataset.