TITLE: GCN GRB OBSERVATION REPORT NUMBER: 2039 SUBJECT: 030331 NOT A GRB DATE: 03/03/31 03:24:56 GMT FROM: Sandro Mereghetti at IASF/CNR S.Mereghetti for the IBAS Localization Team communicates that the INTEGRAL Alert number 484 regarding a possible burst at 2003-03-31T02:38:12.7 is not due to a GRB. The trigger was caused by the transient source IGR J17464-3213 = H1743-322