As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AFTER LANDING STRONG ELECTRICAL ODOR REPORTED IN AFT LEFT LAVATORY. MAINTENANCE TROUBLESHOT AND FOUND LEFT AFT LAVATORY LIGHT ASSEMBLY TO HAVE A BURNT SOCKET AND REPLACED BAD SOCKET. MAINTENANCE PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 33-26-03 AND MCM 05-96-70.