As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRE AT EXTERNAL POWER RECEPTICLE WHILE EXTERNAL POWER CORD HOOKED UP. [08-17-07] REPLACED PRI EXTERNAL RECEPTACLE PER MM24-41-04, OP CHK WITH GROUND POWER, OP CHECKS GOOD. GROUND POWER CABLE HAD HIGH CURRENT SHORT WHERE RUBBER INSULATION HAD BROKEN DOWN AND CAUSED HIGH TEMP. NOT A PROBLEM WITH AIRPLANE ALTHOUGH AIRPLANE WAS DAMAGED.