As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUME EVENT DURING CLIMB REPORTED BY ALL FA IN CABIN ISOLATED PACK 2 AND CONTINUE FLIGHT-CW AQE TROUBLESHOOTING IAW TSM 05-50-00 FOUND THE SOURCE OF THE AQE COMING FROM PACK 2. REF LP 3605715-2 FOR PACK 2 MEL A/C OK FOR SERVICE MOC 106411. DESCRIPTION OF FUMES/ODOR: TEMPORARY, CHEETOS SMELL. APPARENT CABIN SOURCE: CABIN AIR SUPPLY VENTS. AFT CABIN. NO VISIBILE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.