As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE CLEANING CORROSION FROM TWO CLIP NUT ATTACHED HOLES ON FRAME 38 FOUND TWO HOLES IN FLOOR SUPPORT ANGLE TO BE CRACKED. MAINTENANCE STOP DRILLED CRACKS AT FRAME 38. FABRICATED AND INSTALLED REPAIR DOUBLER REF HHC-02-349. REPAIR PROCEDURE AND SRM DO328 SRM 51-00-01. (M)