As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING REPAIR AT STA 663 PRESSURE WEB FOUND CRACK IN UPPER COMPRESSION CHORD RBL 45 AT FASTENER HOLE GROUNDED - YES. REMOVED CRACK INDICATION DAMAGE BY OVERSIZING FASTENER HOLE IAW ASA EA 800-53EA-23328, FOR REMAINDER OF PRESSURE WEB REPAIR SEE MIG-5 OK261139 WO 1019196 1000/0039. THIS IS A CATEGORY B REAPIR WITH AN INSPECTION THRESHOLD OF 67,387 TOTAL AIRCRAFT CYCLES