As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 182 - IAD - RIGHT EXTERNAL AFT BODY FAIRING EMERGENCY LIGHT INOPERATIVE. TROUBLESHOT SYSTEM AND FOUND FAULTY POWER SUPPLY. REMOVED FAULTY POWER SUPPLY AND REPLACED WITH SERVICEABLE UNIT. OPERATIONAL CHECK GOOD PER B727 AMM 33-0-0. (M)