What was found
AFTER T/O FORWARD FIRE LOWER CARGO INDICATION, AFTER SEVERAL MINUTES LIGHT EXTINGUISHED. DEFERRED FORWARD LOWER CARGO COMPARTMENT FIRE DETECTION PER MEL 26-19, COMPLIED WITH SPECIAL PROCEDURES (FORWARD PIT EMPTY). PLACARDS INSTALLED DMI 16604. WORKING DMI 16604 AFTER T/O FORWARD FIRE LOWER CARGO INDICATION, AFTER SEVERAL MINUTES LIGHT EXTINGUISHED. REPLACED BATTERIES ON ALL FORWARD LOWER CARGO SMOKE DETECTORS NR 1 THRU 5 IAW M/M 26-16-02. DMI 16604 CLEARED.