📢 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 Because the FAA now maintains its own dynamic version of the Pilot/Controller Glossary, this version is no longer updated.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: |
UNRELIABLE (GPS/WAAS) |
|---|---|
| Meaning: | An advisory to pilots indicating the expected level of service of the GPS and/or WAAS may not be available. Pilots must then determine the adequacy of the signal for desired use. |
| Previous Term: | UNPUBLISHED ROUTE |
| Next Term: | UNSERVICEABLE (U/S) |