As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SIDE CARGO DOOR OPEN LIGHT ILLUMINATED AT FL 310-8.2 DIFF PRESS, NO LOSS OF PRESSURIZATION DURING DEPRESSURIZATION AT FL 310. LIGHT EXTINGUISH AT APP 6.2 DIFF PRESS, 9,000 FT CABIN ALT. INSPECTED DOOR WARNING SYSTEM FOR MAIN SIDE CARGO DOOR PER AMM 52-71-00 AND FOUND DOOR CLOSED SWITCH (1238) OUT OF ADJUSTMENT. ADJUSTED SWITCH AND OPS CK'D NORMAL AT THIS TIME. PERFORMED AIRCRAFT PRESSURIZATION CHECK PER AMM 21-31-00 AND LIGHT STAYED OUT. NO DEFECTS NOTED AT THIS TIME. OK FOR SERVICE.