As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT BUS FELL OFF LINE, RTFL. FOUND METAL IN NR2 ENG IDG FILTER. IDG WAS REMOVED. DUE TO RT IDG TRIP NEED TO REPLACE THE RT GCU. REPLACED RT GCU. WIRES CHAFED AT 6 O'CLOCK POS UNDER CORE. 2 EA WIRES IN BUNDLE WERE WORN ONLY THRU OUTER PROTECTIVE SHEATH, NO SHIELD INTRUSION. REPAIRED IAW MFG SWPM. ADJUSTED ROUTING OF BUNDLE CLAMPS. RAN ENGINES, OK.