A VAQ-130 EA-18G crashed east of Mount Rainier on the afternoon of October 15. In the evening a VP-46 P-8A, GREYKNIGHT34, did an IR search of the area near 121.14.2W, 46.54.7N. Comms with ground unit RESCUE 61 on 234.750. GREYKNIGHT34 located debris material west of Bumping Lake and reported that no ELT was heard.