As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AN EXISTING FUSELAGE SKIN REPAIR IS AT FR52-53, BELOW STRINGER 18L. THERE ARE 5 ROWS OF 11 RIVETS ATTACHING THE SKIN (A53870003220) TO THE PLATE (A53870004218). THERE IS NO CUTOUT OR DOUBLER. IAW EA 6-5330-141519, REMOVED RIVETS IAW SRM 51-40-21 AND ROTO-TEST HOLES IAW NTM 51-10-01. INSTALLED NEW RIVETS (NAS1097DD5) IAW SRM 51-40-21. PERFORMED RESONANCE FREQUENCY TEST IAW NTM 51-50-00 TO CHECK FOR BOND DEFECTS.