As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT OF DFW, NR 1 ENG NACELLE OVERHEAT LIGHT CAME ON FWD PANEL WITH A AND B LIGHTS ON F/E PANEL. FOLLOWED ABNORMAL PROCEDURE, GOT LIGHT OUT AND CONTINUED OPERATION. SHORTLY THEREAFTER STILL IN CLIMB B NACELLE LIGHT CAME ON AGAIN. HAD TO OPERATE AT REDUCED THRUST DURING REMAINDER OF CLIMB. FOUND PIN HOLE LEAK IN DUCT FROM IP EXIT TO NOSE COWL ANTI-ICE. REPLACED SAME. FOUND BRAIDED LINE FROM PRSOV LEAKING IN SPLITTER AREA, REPLACED SAME. PERFORMED PWR RUN, OP CKS GOOD.