As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION FOUND AT LBL 9 FS 295 LONG BEAM, MARKED. C-CHECK RO 11/1/2020. REMOVED CORROSION, REF CRJ700 SRM. ALL STEPS COMPLIED WITH OF FINAL REO. SEE CONTINUE CARD FOR DETAILS OF WORK PERFORMED. O2 SYSTEM FAILED LEAK CHECK. SEE JOB 71033061 OP 245 MXTRANS 21761768 FOR CORRECTIVE ACTION.