As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2135, AFTER TAKEOFF A STRONG SULFUR ODOR WENT THROUGH AIRCRAFT. AFTER ABOUT 10 MINUTES ODOR DISSIPATED. F/A REPORTED STRONG VIBRATION UNDER ROW 2. WHEN RECIRCULATION FAN TURNED OFF VIBRATION DID NOT GO AWAY. MAINTENANCE ISOLATED ODOR TO NR 2 A/C PACK. MAINTENANCE REPLACED THE RIGHT AIR CYCLE MACHINE. OPS AND LEAK CHECKED OKAY.