What was found
DURING C-CHECK 4 WORKING RIVETS, FRAME 75 STRINGER 1L-2L. MX REPAIRED 2 REAMED RIVET HOLES IAW EC5330-01938 AND INSTALLED 2 RIVETS IAW SRM 51-40-02 AND PREPPED, PRIMED AND RESTORED ORIGINAL FINISH IAW CPM 51-21-06 AT FRAME 75, STRINGER 1L-2L. THE ACFT WAS APPROVED FOR RETURN TO SERVICE.