What was found
OUTFITTER - INSTALLED WATER FILL/DRAIN LINES INCORPORATE 120 VAC HEAT ELEMENT. THREE OCCURRENCES OF THE ELEMENT BURNING HOLE IN HOSE. ONE OF THE OCCURRENCES SINGED THE INSULATION AND SOUNDPROOFING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OUTFITTER - INSTALLED WATER FILL/DRAIN LINES INCORPORATE 120 VAC HEAT ELEMENT. THREE OCCURRENCES OF THE ELEMENT BURNING HOLE IN HOSE. ONE OF THE OCCURRENCES SINGED THE INSULATION AND SOUNDPROOFING.