As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 0153 - RIGHT GEN CONTROL OFF LIGHT CONTINUALLY CYCLED THROUGH OUT ENTIRE FLIGHT. NO EICAS MESSAGE WHEN ON LOAD SHEDDING INDICATIONS WERE DISPLAYED WHEN OFF LIGHT ON. FOUND RIGHT GCU FAILED WITH CODE 24-33402. REPLACED RIGHT GCU. ALL CHECKS GOOD. (M)