What was found
AT 16000 DESCENDING INTO SUX 115 VAC BUS OFF. WINDSHEAR INOP GPWS INOP, TERR INOP. 3 MIN LATER WARM ELECTRICAL SMELL LASTED 2 MIN THEN WENT AWAY-C/A-REMOVED AND REINSTALLED 113AZ, 223KLW IAW EMB 140 AMM 06-41-01/06-41-03. PERFORMED GVI OF INVERTER AND OPERATED INVERTER AND EGPWS COMPUTER FOR 2 HRS, NO DISC OR BURNING SMELL NOTED EXCEPT AT 2 HR MARK INVERTER FAN SEEMS TO STICK INTERMITTENTLY. PERFORMED EMB140 FIM TASK 24-20-00-810-801-A BLOCK 7. REMOVED AND REPLACED AC STATIC INVERTER IAE EMB140 AMM 24-20-01. OPS CK GOOD. PERFORMED ENGINE RUN IAW RRMM 72-00-00. NO ELECTRICAL SMELL NOTED. PERFORMED GVI OF EGPWS COMPUTER. NO ELECTRICAL BURNING NOTED.