What was found
AFT DRAIN MASK IS FROZEN. FOUND BURNED WIRES IN AFT PIT. DAMAGED WIRES ARE LOCATED ON RT SIDE, NEAR CEILING AFT OF AFT VENT LINE. APPROX STA NR 1697.7. OTBD OF WATER TANK. THERE ARE 6 WIRES DAMAGED. REPAIRED WIRES IAW SWPM. SEPARATE WU GENERATED FOR OPS CK OF RIBBON HEATERS & DRAIN MAST. THE FOLLOWING WIRES WERE SPLICE REPAIRED: W2632-0102-20, W2632-0120-20, W2632-0117-20,W2632-0118-20, W2632-0050-20,W2632-0101-20. NEED TO ACCOMPLISH OPS CHECK ON ALL MID AND AFT WATER LINE HEATERS AND AFT DRAIN MAST HEATER DUE TO WIRE REPAIR. OPS CKS GOOD. NO FURTHER ISSUES.