TITLE: GCN CIRCULAR NUMBER: 8879 SUBJECT: Fermi Gamma-ray Burst Monitor trigger 255342766 is not a GRB DATE: 09/02/03 16:16:16 GMT FROM: Andreas von Kienlin at MPE A. von Kienlin (MPE) reports on behalf of the Fermi GBM Team: "The Fermi Gamma-ray Burst Monitor (GBM) trigger 255342766 at 08:32:44.38 UT on 03 February 2009, tentatively classified as a GRB, is in fact not due to a GRB. This trigger is due to a Terrestrial Gamma-Ray Flash (TGF)."