What was found
SULFUR LIKE SMELL IN F/D AND CABIN JUST B4 PACK R CAUTION MSG HAVE FLT AND CABIN CREW COMPLETE SMOKE OR FUMES IN CABIN QUESTIONAIRE AND SEND TO TOMC. REF AMM 05-51-99 AND FIM 21-20-F5-72A-421A-A FOR REQUIRED INSPECTIONS. CONTACT TOMC WITH FINDINGS. UNLOCKING FOR UPDATE SMELL DUE TO ACM RT FAIL, CREW COMPLETED SMOKE CHECKLIST AND STATED SMELL DISSIPATED WHEN ACM /PACK OFF, WITH LEFT PACK ON ONLY, NORMAL OPS NO SMELL OR SMOKE DETECTED COMPLETED SMOKE AND SMELL INSP, REF AMM 05-51-99, NO SMOKE OR SULPHER SMELL DETECTED.