What was found
SMOKE & SMELL OF SMOKE IN CABIN, TOP OF DESCENT, DISSIPATED POWER OFF DESCENT. CAME BACK WITH POWER UP ON REVERSE LANDING THEN DISSIPATED. ACCOMPLISHED JC 26L00021003, V2500 CABIN ODOR TROUBLESHOOTING. ISOLATED PACKS & APU BLEED, OPERATED GALLEY EQUIPMENT, NO DISCREPANCIES NOTED. NO PRIOR HISTORY. ACFT OK FOR SERVICE.