As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD JACK FITTING RH INTERCOSTAL SUPPORT BETWEEN FS265 AND FS280 IS CORRODED. (C-CHECK RO 7/10/2021) REMOVED AND REPLACED FWD JACK FITTING LH INTERCOSTAL SUPPORT IAW CRJ 700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01. COMPLETED MAJOR REPAIR TASK CARD 51-900-1002-SKY AND FORM M-337, NO WEIGHT CHANGE.