As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK WAS FOUNDED ON THE FRAME HOLES WHICH ATTACH THE BRACKET BETWEEN STRINGER 8L - STRINGER 9L, STATION 500A, L=0.25INCHES. FABRICATED ANGLES IAW EA 5310-04716 STEP 9 FIG 3 LOCATED & DRILLED THE HOLE IN THE REPAIR PART. INSTALLED REPAIR PARTS, APPLIED CIC AT REWORKED AREA. ACP RII INSPECTION PER ALL CRITICAL STEPS IN GMM 09-25-05.