Furuno FELCOM501 Operator's Manual page 7

6. When the RCC responds, follow the below procedure, speaking clearly and slowly.
MAYDAY-MAYDAY-MAYDAY
or other IDENTIFICATION
NAME of the VESSEL in distress
CALLSIGN or other IDENTIFICATION
given as latitude and longitude
If latitude and longitude are not known
in relation to a known geographical location
Kind of ASSISTANCE required
Any other useful INFORMATION
The responding RCC will take the appropriate action.
This is
NAME-NAME-NAME
CALLSIGN
MMSI
MAYDAY
MMSI
POSITION
or
or if time is insufficient,
NATURE of distress
OWN ID
SHIP'S NAME: ________________
CALLSIGN: ___________________
MMSI: _______________________
505 Emergency Call
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