As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER REMOVING THE LOWER SKIN PANEL, STATION 727 TO 907, THE 65-46551-16 FRAME SHEAR TIE BETWEEN STRINGER 27 AND 26 LEFT WAS FOUND TO HAVE CORROSION BEYOND LIMITS. THE -16 FRAME ASSEMBLY IS NOT AVAILABLE IN PRODUCTION AND THE 65-46551-38 IS USED IN THIS LOCATION. REPAIRED IAW BOEING SUPPLIED ENGINEERING. (M)