As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 4553 THE FLIGHT ATTENDANT INFORMED THE CREW OF A VERY NOTCABLE SMELL IN THE AFT SECTION OF THE AIRCRAFT. THE AIRCRAFT LANDED WITHOUT INCIDENT. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE LIGHT ASSEMBLY FOR SEAT 9A AND 8A SIDEWALL IAE AMM 33-21-06. OPERATIONAL CHECK GOOD, NO FURTHER SMELL NOTED. THE AIRCRAFT WAS RETURNED TO SERVICE.