What was found
R GEN OFF WITH SLIGHT ELECTRICAL SMELL INITIALLY. APU POWERING THE RIGHT BUS. NO SMELL NOW. BPCU SHOWS R GEN NO RESPONSE FROM CONTROL FAULT AND WILL NOT RESET. T/S PER FIM 24-20-00. ALL WIRING CHECKS OK PER TABLE PG 180Y. FOUND GEN MAIN WINDINGS OPEN TO NEUTRAL WINDING. REPLACED RT GCU AND RESET BPCU. REPLACED RT IDG PER MM. LEA CKS OK. FOUND PIN 5 ON D4266J SHORTED. REPLACED D4266J AND CHECK NOW OK. ETOPS CATEGORY 'E': PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS