Pilot reports engine failure in vicinity of No 14 Skitter Hav4en Buoy.
2100 vessel anchored. Problem appears to be leaking piston.
Estiamtes at 3+ hrs to regain reduced engine power.
19/8/8 0415 no indication that engine will be fied soon,
so berthing at KGB 0715 with extra tugs planned.
0627 underway, towed dead ship.
0758 vessel all secure in KG Dock.