ISO 11217:1993

Aerospace — Hydraulic system fluid contamination — Location of sampling points and criteria for sampling

Specifies location and criteria for hydraulic system fluid particulate contamination in aeroplanes, helicopters and space vehicles, and provides indirectly related references. Requirements are specified in SAE ARP 4268 which is adopted as a de facto ISO international Standard. For the purposes of international standardization, the outlined modification shall apply to clause 2 of AS4059A.