As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK - FLT 5075 - AFTER ENGINE START THE CARGO SMOKE LIGHT ILLUMINATED. NO SMOKE WAS NOTICED BY CREW. MAINTENANE SUSPECT CONDENSATION IN SMOKE DETECTOR. REMOVED AND REPLACED SMOKE DETECTOR IAW SAAB AMM 26-13-15. OPERATIONAL CHECK IAW SF340B WORK CARD 2833 WAS SATISFACTORY AND AIRCRAFT WAS RETURNED TO SERVICE. (M)