As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF BRACKET AT STGR. 7L BETWEEN FS 1144.00 AND FS 1162.00 IN THE AFT EQUIPMENT BAY, FOUND STRG 7L TO BE CHAFED. (C-CHECK) RO 4/24/2020 CUT DAMAGED STRINGER 7L SECTION AT F.S. 1144.00 TO1162.00 AND REPLACED WITH NEW STRINGER SECTION AND SPLICE. REF. BOMBARDIER REO. ALL STEPS COMPLIED WITH. COMPLIED WITH SKYWEST TASK CARD