Failure Propagation Modeling and Analysis via System Interfaces

Table 1

Parameters of the fuel supply system interface models.

Name	Action	Type	Meaning
,	Input	Basic fault	Unintended shutdown of valve or
,	Input	Basic fault	Failure to open valve or
, , ,	Input	Basic fault	Clogging of valve , , , or
, ,	Input	Basic fault	Pump failure in , , or
,	Output	Propagating fault	Fuel supplied successfully by pump or
,	Output	Propagating fault	No Fuel supplied by pump or
, ,	Input	Basic fault	Left, right, or reserve tank is empty
,	Input & output	Propagating fault	Fuel supplied successfully from reserve tank to the left or right one
,	Input & output	Propagating fault	No Fuel supplied from reserve tank to the left or right one