UNRELBL

AcronymDefinition
UNRELBLUnreliable
References in periodicals archive ?
The NOTAM: "SFO 12/051 SFO WAAS LNAV/VNAV AND LPV MNM UNRELBL WEF05121820250512182049" means within the time span of the NOTAM, the predicted level of service won't support LPV and LNAV/VNAV approaches.