What was found
ON SHORT FINAL APPROX 1500AGL, INTO SAT THE FA'S REOPRTED SMOKE IN THE CABIN, NO INDICATION IN THE COCKPIT. EMERGENCY DECLARED, A/C LANDED SAFELY AT SAT. SMOKE SLOWLY CLEARED, RIGHT PACK SHOWED 70 DEG C, LEFT SHOWED NORMAL. REMOVED AND REPLACED RIGHT A/C PACK. OPS CHECK GOOD.