This paper briefly analyzes the accident of failure of fuel oil injection of single cylinder in the main engine,which caused by needle valve sticking in the injector pump.

• 分析了某船主机由于喷油泵针形阀故障造成单缸停油的事故,并提出应对措施,以期同行们能从中吸取教训,避免类似事故发生。