(A0123/21 NOTAMN Q)OPLR/QNVAH/IV/BO/AE/000/999/ A)OPST B)2102110600 C)2102110900 D)ON 11TH FEB'2021 BTN 0600-0900 E)DVOR/DME IDENT 'SLT' FREQ 113.8MHZ AND DME CH85X RESPECTIVELY WILL REMAIN OFF THE AIR DUE TO SKED MAINT.)