As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLAPS PRIMARY EICAS MSG WHEN FLAPS RE-TRACTED FROM FLAPS 5 TO FLAPS 1. ALSO HAD THE C-B FOR L/E FLAP DRIVE CONT GRP B A/C TRIPPED AT THE SAME TIME. THIS SAME C-B TRIPPED PRIOR. DO NOT RESET C-B AND CLEAR WITHOUT POSITIVE DETERMINATION OF CAUSE AND REPAIR. T/S AND FOUND RIGHT OUTBOARD EDPU WITH ONE WIRE (RED) ON HARNESS SHORTING TO METAL CASE. VERIFIED WIRE SHORT POPS BREAKER E-5 ON P6 PANEL. RPL WIRING HARNESS. RAN FLAPS HYDRAULICALLY AND ELECTRIC SEVERAL TIMES WITH NO FAULTS.