(C0011/23 NOTAMR C0009/23 Q) OPKR/QNBXX/IV/BO/AE/000/999/2517N06321E025 A) OPPI B) 2301161500 C) 2302162359 E) NDB IDENT PI FREQ 400 KHZ NOT AVBL DUE OPR REASON)