As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: DURING CLIMB FLIGHT ATTENDANT REPORTED ROTTEN EGG AND SULFUR SMELL IN AFT GALLEY. AIRCRAFT RETURN SAFELY TO CLE WITHOUT FURTHER INCIDENT. ACCOMPLISH JOB CARD 08L0002101 AND ISOLATED SMELL COMING FROM THE LEFT AFT WAIST COMPARTMENT. REMOVED WAIST CONTAINER.