As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF DAC SB 57-88, ON LEFT WING, HOLES 1 THUR 5 AND A, B AND C HAD CRACKS INDICATED. HOLES WERE ABOVE SIZE ALLOWED IAW SB 57-88. *S/D* IDENTIFIED CRACKS AND REAMED OUT DAMAGE IAW FAA APPROVED DER TIMCO REO-03479. FABRICATED AND INSTALLED REPAIR DOUBLER IAW DAC DWG SR 08570004.