As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH PYLON HYDRAULIC EDP PRESSURE LINE FIREWALL FITTING IS LOOSE AND CHAFING ON DOUBLER AND RIVETS. (C-CHECK RO 4/22/2021) REMOVED AND REPLACED WEB AND DOUBLER AT LH PYLON FIREWALL REF-CRJ-700 SRM 51-42-06-001-001 A01 AND DWG MM670-37001 REV AB. / COMPLIED WITH TASK 51-900-1002-SKY