Distress signal received on 406 mhz from M/V sheng song GONG1688 in 05-56.24N 106-52.21E at 101230Z may

Original warning text

SOUTH CHINA SEA.
DNC 11.
1. DISTRESS SIGNAL RECEIVED ON 406 MHZ
   FROM M/V SHENG SONG GONG1688 IN
   05-56.24N 106-52.21E AT 101230Z MAY.
   VESSELS IN VICINITY REQUESTED TO KEEP
   A SHARP LOOKOUT, ASSIST IF POSSIBLE.
   REPORTS TO MRCC SINGAPORE,
   PHONE: 656 226 5539,
   FAX: 656 227 9971,
   E-MAIL: [email protected].
2. CANCEL HYDROPAC 1508/23.