Sent_en: 2fil Both the NTSB and the AAIB also sent letters to the US Federal Aviation Administration and the European Aviation Safety Agency requesting the installment of the modified component be mandatory.
Sent_yy: Kapwa ang NTSB at AAIB ay nagpadala rin ng mga sulat sa Us Federal Aviation Administration at sa European Aviation Safety Agency na himihiling na ang pagkakabit ng nabagong bahagi ay maging pautos.