What was found
AIR RETURN RUBBER BURNING SMELL ADDED IMAGES OF SMOKE/ODOR QUESTIONAIRE. FOUND AIR CONDITONING, RIGHT RECIRC FAN, CABIN AIR CB POPED, E4 REF AMM 05-51-26-800-801-C1, COMPLEATED INITIAL INSPECTION ON THE P6-4 PANEL. THROUGH C2(E)(15). FOUND RH RECIRC FAN FROZEN, AND WITH BURNT SMELL. REPLACED 2EA HEPA FILTERS AND REPLACED RH RECIRC FAN PER AMM 21-25-02-400-801. FANS CHKS OK. BREAKER CHKS OK. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1813539 SN OFF 8976 FAN, AIR, DISTR OFF 29-2125-9-0001 8976 ON 29-2125-9-0001 4195