As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRIC POWER WIRES CHAFED INTO BLEED AIR TUBE CAUSING BLEED AIR LEAK. BREAKERS DID NOT POP. WIRE NR'S P10616, LT FEEDER; P105A6 RT FEEDER; P96F6, LT AVIONICS; P95G6 RT AVIONICS. ALL 4 WIRES WELDED THEMSELVES TO BLEED TUBE AT STA 130. CHECKED ANOTHER C-441; WIRES WERE ROUTED DIFFERENTLY. SUBMITTER SUSPECTED OTHER C-441'S WILL HAVE SOME PROBLEM.