8bcf6ded-29e6-405d-bf68-97169a9a88072026-04-28T08:00:00.000Z2026-04-29T17:00:00.000ZBASELINE106000B6862026N2026-04-16T11:38:00.000ZEGTTQCAASIVBOE0001955421N00021W193EGTT202604280800202604291700LONDON CTL FREQ 125.475MHZ GREAT DUN FELL LEG OF FIS N NOT AVBL FOR UPTO 30 MIN DUE MAINT. PILOTS ARE ADVISED OF POSSIBLE COM DIFFICULTIES WHEN TRYING TO CTC FIS N OPR AT LOW LEVELOTHER:ICAO<pre> B0686/26 NOTAMN Q) EGTT/QCAAS/IV/BO /E /000/195/5421N00021W193 A) EGTT B) 2604280800 C) 2604291700 E) LONDON CTL FREQ 125.475MHZ GREAT DUN FELL LEG OF FIS N NOT AVBL FOR UPTO 30 MIN DUE MAINT. PILOTS ARE ADVISED OF POSSIBLE COM DIFFICULTIES WHEN TRYING TO CTC FIS N OPR AT LOW LEVEL </pre>INTLEGGNYNYXLONDON ATCCEUECYIYN2026-04-16T11:38:00.000ZEGTT