As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXTERNAL RT OVERWING SLIDE LIGHT BETWEEN OVERWING DOORS IS INOP. RELAMPED (1317), BUT NO HELP. PIGGYBACK POWER SUPPLY M731 BUT NO HELP -- UNPIGGYBACK. JUMPERED NEW LIGHT ASSY (WIRE MARKED NR 1 IS 6V PWR & THE OTHER WIRE IS GRND) AND IT WORKED. NEED TO REPLACE LIGHT ASSY. REPLACED EXTERNAL OVERWING LT ASSY ON RIGHT SIDE (BY SEATS 20HJ).