As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE IN CABIN AT ROW 3 AND AFT CABIN. COMPLIED WITH FIM AND FOUND NO EVIDENCE OR SMELL ANY BURNT. RAN ENGINES AND APU WITH PACKS ON. NO SMELL OR SMOKE NOTED IN CABIN. AIRCRAFT OK FOR SERVICE. SECOND ATTEMPT, SAME FLIGHT NUMBER. F/A REPORTS SOMOE IN CABIN DURING TAKE OFF. PERFORMED OPERATIONAL TEST OF L/H AND R/H BLEED SYSTEMS. OPE CHECK GOOD. NOTICED SOME SMELL FROM R/H ENGINE BLEED BUT NO SMOKE. AIRCRAFT MOVED TO STL FOR EVALUATION. R&R R/H ENGINE. OPS AND LEACH CHECK GOOD.