Crossword Puzzle Pilotless ship

Clue: Pilotless ship

Shipping-dept. stamps (RCDS with 4 letters)
Ship's log entry (SSE with 3 letters)
Ship's positioning system (LORAN with 5 letters)
Ship positions (AFTS with 4 letters)
Ships' launcher (HELEN with 5 letters)
Shoddy ship (TUB with 3 letters)
"Bring this ship into the shore and throw away the ___ forever" (REO Speedwagon) (OARS with 4 letters)
Ship that transported Medea (ARGO with 4 letters)
Where ships get power (ENGINEROOMS with 11 letters)
Shipboard direction (e.g. ABEAM with 5 letters)