As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR CAUTION MSG IN FLIGHT / INTERROGATED MDC AND FOUND B1 CODE 007792. TROUBLESHOT IAW CRJ 900 FIM 52-70-06-810-811-A02. SUSPECTED PROXIMITY SENSOR PX38 OUT OF RIG. ADJUSTED GALLEY SERVICE DOOR SENSOR PX38 IAW CRJ 900 52-70-06-820-802-A01. OPS CHECK GOOD.