As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND DURING HEAVY CHECK. MAJOR REPAIR: LEVEL 2 CORROSION AND FRETTING DAMAGE ON LT WING, UPPER WING PLANK. DAMAGE IS LOCATED AT ACCESS DOOR 522CT HOUSING AT DOOR CUTOUT. BLENDED OUT DAMAGE AND REWORKED DOOR STIFFENER IAW SRAS DO/TS 4811/07..4338 AND NOTE DOT/TS 5605/07. WO 72242, NR 601008. (K)