What was found
AT FL 350 MAIN CARGO SMOKE DETECTOR LIGHT ILLUMINATED IN ALL POSITIONS, LIGHT WOULD NOT EXTINGUISH. REMOVED AND REPLACED SMOKE DETECTOR AMPLIFIER; SYSTEM OPS CHECKED NORMAL IAW DC8 MM 26-00-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT FL 350 MAIN CARGO SMOKE DETECTOR LIGHT ILLUMINATED IN ALL POSITIONS, LIGHT WOULD NOT EXTINGUISH. REMOVED AND REPLACED SMOKE DETECTOR AMPLIFIER; SYSTEM OPS CHECKED NORMAL IAW DC8 MM 26-00-00.