As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN FRAME AT STATION 500H RT BETWEEN STRINGERS 8R & 9R HAS A CRACK INDICATION AT THE AIR CONDITIONING EXTRUSION SUPPORT. DURING INSPECTION WITH MFEC IAW EA 5310-04716 OP2 REV F. CABIN FRAME AT STATION 500H RT BETWEEN STRINGERS 8 & 9H AS BEEN CW STEPS 1 THRU 13 IAW EA 5310-04716 OP2 REV F.