As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING CANADAIR SERVICE BULLETIN 601R-53-030, FOUR FASTENER HOLES DRILLED THROUGH THE SKIN AND FRAME AT FS 409 AND 128, BETWEEN STRINGER 24L AND 24R WERE DISCOVERED TO BE OBLONG AND REQUIRED OVERSIZING TO COMPLETE THE REPAIR. PERFORMED A MAJOR REPAIR TO OBLONG FASTENER HOLES AT FS 409 AND 128 BETWEEN STRINGER 24L AND 24R IAW WVAC EO 601R-53-0883.