1
„Final activities" auf Seite 24
Replace the air pressure system (APS)
1.
Replace the APS.
„Luftdrucksystem (Air Pressure System oder APS)" auf Seite 616
2.
Pressurize the IDS, and then track the time it takes for the IDS to depressurize. If the time for the pressure to decay significantly
lengthens, then the APS was the source of the leak.
Was the APS the source of the leak?
No
Yes
„Final activities" auf Seite 24
1
Replace the IDS assembly
1.
Replace the IDS assembly.
„IDS-Einheit" auf Seite 603
1436 Kapitel 8 Hardware fault trees
DEWW