****************************************************** PR # 32187 We propose to re-observe the Seyfert 1 galaxy NGC 3227, an ASCA PV target. The source exhibited rapid large amplitude and spectral variability, the spectrum becoming softer with intensity on a 10 Ks timescale. The spectrum showed characteristic signatures of a warm absorber as well as an Fe-K line at 6.4 keV. We found that on this short timescale the spectral index of the continuum increases with intensity but the warm absorber and Fe-K line intensity do not respond to the continuum. Further study with ASCA is required to investigate the long term behavior of the warm absorber, flux-index correlation and the Fe-K line. We outline in specific ways how the combined short-term and long-term high quality spectral variability data will constrain models of ******************************************************