As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI-OUT, ENGINE NR 3 START VALVE OPEN LIGHT ILLUMINATED. TROUBLESHOT SYSTEM AND FOUND START VALVE LIGHT SWITCH CANNON PLUG WIRES CHAFING (BARE) AND WITHOUT STRAIN RELIEF. INSTALLED NEW PINS AND STRAIN-RELIEF BACKSHELL REFERENCE M/M 20-11-0. PERFORMED ENGINE START SYSTEM. OPS CHECK GOOD IAW M/M 80-11-0.