As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING COMPLIANCE OF T/C 53-160-635, NOTED VERT POST LBL 27.00 HAS A CRACK ON LWR IB FLANGE EXTENDING FROM EDGE UP TO AND PAST THE 1ST RIVET ENDING APPROX MID POINT BETWEEN 1ST AND 2ND RIVETS. REPAIRED VERT POST LBL 27.00 FS 409+128 IAW REO 601R-53-41-0056. THIS IS A MAJOR REPAIR.