What was found
FLT NR 68, JFK-SYR, AIR RETURN TO JFK, CABIN CREW REPORTED SMOKE IN CABIN. REMOVED NR 1 AND NR 2 PACK EXT PNLS. INSPECTED FOUND COFFEE DEBRIS IN NR 2 PACK, NR 1 PACK OK. AMM 21-51-05. CLEANED OUT NR 2 PACK AND SECURED NR 1 AND 2 EXT PNLS. OPS CHECK OF NR 1 AND NR 2 PACKS. OKAY. INSPECTED FWD/MID E & E BAY RECIRC FANS. OPS CHK OK AMM 21-26-00/01. RAN OPERATED ENG NR 1 & NR 2 BLEED CHECK OK. NO DEFECTS NOTED AMM 71-60-01. COMPLETED FIM 21-20-00-810-801A. PERFORMED LTV SMOKE IN CABIN INSPECTION PER LTV MM 44-20-10. NO FAULTS NOTED LTV SYS. OPS CHK NML PER LTV MM 44-20-10.