As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CARGO DOOR LIGHT ILLUMINATED IN FLIGHT DURING MODERATE TURBULENCE. IT EXTINGUISHED AT DIFFERENTIAL PRESSURE OF 7.4 PSI. FOUND MAIN CARGO DOOR CLOSED MICRO SWITCH LOOSE. RESECURED, ADUSTED, TESTED AND SEATTED DOOR CLOSED MICRO SWITCH I.A.W. AEI M/M 7-11 PAGE 189. MAIN CARGO DOOR INDICATION SYSTEM OPS CHECKS GOOD. NO FURTHER DEFECTS NOTED.