As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH EMERGENCY DOOR STOP (2ND DOOR STOP FROM THE TOP) SEIZED INTO FITTING. (C-CHECK RO 11-05-2021) REMOVED AND INSTALLED NEW DOOR STOP FITTING. REF CRJ 700 AMM 53-41-23-000-801-A01; STEP 1-4A (1-2); AMM 53-41-23-400-801-A01; STEP 1-4A (3-CLOSE OUT). FIT CHECK GOOD. FUNCTIONAL CHECK GOOD.