As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SERVICE DOOR SURROUND PROX SENSOR PX36 SLIDE FITTING CORRODED (C-CHECK) RO:3/29/2020REPLACED THE PX36 SENSOR BRACKET AND SLIDE ASSEMBLY ALONG WITH ASSOCIATED HARDWARE THAT WAS CORRODED IN THE SERVICE DOOR SURROUND. REF. CRJ700 AMM. OPS TEST PASSED.