What was found
(DECLARED EMERGENCY) STRONG SMELL OF ELECTRICAL FIRE AND SOME SMOKE (ALTHOUGH LIMITED AS REPORTED BY FLIGHT ATTENDANT) UNKNOWN SOURCE. INSP OVERHEAD CABIN (DROPPED PANELS). REMOVED AND REPLACED BOTH PACK COALESCER BAGS, CHECKED CHIP DETECTORS BOTH ENG (LEAK CK OK ). REMOVED AND REPLACED RECIRC FILTER, INSP DISTRIBUTION BAY, INSP GASPER AND RECIRC FANS, CHECKED ALL CABIN LIGHTS AND EMERG LIGHTS AND INSP GALLEYS. NO DECREPANCIES FOUND, ODOR HAS DISSIPATED AND NO SMOKE EVIDENT, ALL CK'S PER MM.