As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
3/8/97 MECHANIC DISCOVERED HEAT DAMAGED NR 1 APU GENERATOR FEEDER CABLE SPLICES. SPLICES INSTALLED AT FACTORY. DURING C-CHECK, SPLICES COMMON TO APU GENERATOR NR 2 WERE FOUND TO HAVE SIMILAR DAMAGE. DAMAGE WAS IDENTIFIED BY SPLIT INSULATION AND MELTED SPACERS. ALL SPLICES (6 TOTAL) WERE REPLACED AND REPLACED INSULATION AT OAK. OPERATION CHECKS NORMAL.