As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT GENERATOR DROPPED OFFLINE ON 2 MILE FINAL AND LANDING, AUTOTHROTLLE LOST ELECTRICAL POWER AND RIGHT UTILITY BUSS WENT OFFLINE. STARTED APU WHICH RESTARTED POWER. HOWEVER, APU DROPPED OFFLINE ENTERING PARKING. ACFT THEN WOULD NOT ACCEPTE EXTERNAL POWER. REMOVAL INSTALLATION OF RIGHT IDG PERFORMED REMOVAL INSTALLATION OF RT GCU WAS PERFORMED.