What was found
EICAS MESSAGE R RECIR FAN WITH ASSOCIATED OVERHEAD LIGHT WITH SMOKE FUMES IN CABIN. PLACARD INOP, FAN RUNS BUT LOUDER THAN LEFT. CHANGING FROM MEL 21-25-02 TO 21-25-01CR PERFORMED PWR CHECK PINS 1, 2, 3, 8, 5 &6 CONN D454 AND FOUND OK. PWR CHECK 115VAC AVAILABLE ON CONN D454. FOUND B14 RIGHT RECIRC FAN LOUDER THAN LEFT. SUGGEST B14 RIGHT FAN REPLACEMENT. WDM21-25-21 PG 1. EXT NR 108777. REMOVED AND REPLACED RIGHT RECIRC FAN AS PER AMM 21-25-01, OPS CHECK GOOD. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1456516 S/N OFF 01390 TT # 1456516 S/N OFF 01390 FAN, AIR, COOLING OFF 25-2127-9-0006 1390 ON 25-2127-9-0006 2175.