As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION OF APU GEN POWER CABLES, FOUND EVIDENCE OF OVERHEATING AT SPLICE AREAS. DAMAGE AT STA 1809 BULKHEAD BELOW RT HORIZ STAB PIVOT PIN. REMOVED OLD APU GENERATOR SPLICES. INSTALLED NEW SPLICES REF BSWPM 20-30-13 AND INSTALLED STAR SPACERS. OPS CHECKS GOOD.