As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CARGO DOOR ANN LIGHT ON S/O''S DOOR ANN PANEL ILLUMINATED IN FLIGHT AT 6.0 PSI DIFF. ABNORMAL PROCEDURES COMPLETED. ADJUSTED LATCH OVER CENTER SWITCH, S12. OPS CHECK GOOD. PERFORMED VISUAL INSPECTION OF MECHANISM, NO FAULTS NOTED. PRESSURIZED A/C TO 7.0 PSI. NO DEFECTS NOTED IAW PEMCO MM SUP 52-32-0.