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UNRELIABLE (GPS/WAAS)
UNREL, UNRELBL, GPS/WAAS
At a glance
Meaning of UNRELIABLE (GPS/WAAS)
An advisory to pilots indicating the expected level of service of the GPS and/or WAAS may not be available.
More about UNRELIABLE (GPS/WAAS)
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.