What was found
CREW REPORTED, LOSS OF ALL GENS IN FLIGHT, ACCOMPLISHED QRH CHECKLIST AND GOT ALL 4 BACK ON LINE. REMOVED AND REPLACED BUSS PROTECTION PANEL. RAN ALL 4 ENG AND ACCOM PREF CHECK, ALL OPS CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORTED, LOSS OF ALL GENS IN FLIGHT, ACCOMPLISHED QRH CHECKLIST AND GOT ALL 4 BACK ON LINE. REMOVED AND REPLACED BUSS PROTECTION PANEL. RAN ALL 4 ENG AND ACCOM PREF CHECK, ALL OPS CHECK OK.