What was found
CREW NOTICED SPARKS AND ELECTRICAL BURNING SMELL COMING FROM UNDER THE FO SEAT. POWER ADJUSTMENT SYSTEMS - INOP." FOUND ELETCRIC FUNCTION OF THE FO SEAT TO BE VERY SLOW AND ALSO OPERATES IN REVERSE, WHEN SWITCH IS ACTIVATED AFT THE SEAT SLIGHTLY MOVES FWD AND THE SAME IS FOR FWD ACTIVATION, SEAT MOVES AFT. THE MOTOR IS VERY WEAK. INSPECTED ALL WIRES AND DID NOT NOTICE ANY PINCHED, CUT OR CHAFED WIRES AMM25-11-01-2-1 AMM 25-11-01-6 AMM 25-11-00-6 AND WSSM 25-11-02. REMOVED AND INSTALLED FIRST OFFICERS SEAT PER AMM 25-11-01-2-1, CHECKS OK. NO DAMAGE NOTED TO THE EITHER THE EFB POWER CORD OR THE HANDMIC CORD. A/C OK FOR SERVICE.