As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSING 1000 FT ON T/O, THE MAIN CARGO DOOR WARNING LIGHT CAME ON. AIRCRAFT RELEASED FOR SERVICE PER MEL/CDL: 52-4A CATEGORY: A EXPIRATION: 29-JAN-98. MAIN CARGO DOOR ANNUNCIATOR LIGHT INOP. MAIN CARGO DOOR IS CLOSED AND LOCKED PRIOR TO EACH BLOCK OUT OK TO CONTINUE CAT A EXP 29 JAN 98 CONTROL NR 29169 CARGO DOOR VERIFIED CLOSED AND LOCKED.