What was found
FLT # 394, DEN-BOS. LEFT SIDE ALT BRAKE ONLY SHOWS 1000 PSI ; RIGHT BRAKE PEDAL BOTH SIDES HAS NO FEEL AND WHEN DEPRESSED ONLY INDICATES 100PSI ON TRIPLE INDICATOR (ALTINATE SYS), REF ABOVE ITEM. SVCD ALTERNATE BRAKE RESERVOIR PER AMM 12-12-32 & BOTH BRAKE PEDALS HAVE POSITIVE FEEL. TRIPLE INDICATOR READING NORMAL RANGE & ITEM OK FOR SVC. R+R LEFT YELLOW PRESS TRANSDUCER 63GG PER AMM 32-44-18 NO HELP LEAK CK GOOD CONTINUE T/S (ITEM RESOLVED ON L/P 3187735-1).