As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOW PRESSURE GROUND CONNECTION HAS A GOUGE ON SKIN, LOWER AFT SECTION. MARKED WITH RED TAPE - COMPLIED WITH ENDEAVOR EA CRJ753-12409, REV.B DATED 11/3/21. OPS CHECK GOOD. REMOVED RED TAPE. REMOVED AND REINSTALLED COVER AND ADAPTER IAW CRJ 700 AMM 21-20-01-000/400-801-A02.