What was found
AFTER APU SHUT DOWN FIRE WARNING ILLUMINATED WITH NO BELL. BELL WOULD NOT TEST. DISCHARGED BOTTLE EMERGENCY PROCEDURE. DEFERRED PER MEL 49-1 CAT. "C" PLACARD 10665 INSTALLED. MAINTENANCE WAS NOTIFIED. REF. DMI #10665 - AFTER APU SHUTDOWN FIRE WARNING LIGHT ILLUMINATED NO BELLS. BELL WOULD NOT TEST. BLEW BOTTLE PER EMERGENCY PROCEDURES. REPLACED MUSHROOMED INDICATOR LAMP AND CLEANED DETECTOR CONNECTION. OPS NORMAL 3 TIMES SUSPECT MOISTURE. DMI CONTINUES DUE TO FIRE BOTTLE. DISCHARGED BOTTLE DURING EMERGENCY PROCEDURES. BOTTLE WAS DEFERRED AND APU ALSO WAS DEFERRED ON 10-16-02. INSTALLED NEW APU FIRE BOTTLE IAW B-MM 26-23-01. THIS CLEARS DMI 49-1 CONTROL 10665. PLACARDS REMOVED.