As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PAX CREW DOOR LOWER CLEAT ON 4TH INTERCOSTAL FROM FRONT BETWEEN BEAM 3 AND 4 IS CORRODED BEYOND SRM LIMITS. REMOVED CLEAT IAW SRM 51-25-01 REV 77. REMOVED CORROSION FROM CLEAT IAW SRM 51-21-42 REV 77 AND ATR 72 SRM 51-21-58 REV 77. FOUND CLEAT TO BE OUT OF LIMITS IAW SRM 52-11-00 FIG 301 ITEM 3(C) REV 77. INSTALLED NEW CLEAT IAW SRM 51-25-04 REV 77.