 Koninklijke Philips PHIA, -9.27 PHG, 0.17 was on track for its worst single session in 19 years, falling 9.6, after the Food and Drug Administrations inspection of a U.S. facility, following a recall of breathing assistance machines. The FDA said it obtained information during an inspection about the silicone-based foam used in a similar device marketed outside the U.S., which failed one safety test for the release of certain chemicals. 