MAYDAY - THIS IS TWO-ONE-ONE-TWO-THREE-NINE-SIX-EIGHT-ZERO MOTOR VESSEL "BIRTE" CALL SIGN DELTA ALPHA MIKE KILO - POSITION SIX TWO DEGREES ONE ONE DECIMAL EIGHT MINUTES NORTH - ZERO ZERO SEVEN DEGREES FOUR FOUR MINUTES EAST - I AM ON FIRE AFTER EXPLOSION - I REQUIRE FIRE FIGHTING ASSISTANCE - SMOKE NOT TOXIC OVER