As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SKIN CRACKED AT HILOC FASTENERS ATTACHING SKIN TO AFT FLANGE OF WING ATTACH FITTING. CONDITION EVIDENT ON BOTH LT AND RT SKINS OF WING CENTER SECTION. MFG HAS A FIELD REPAIR TO DEAL WITH THESE CRACKS. CRACKS FOUND VISUALLY WITH WING BOLT COVERS REMOVED. (TC NR 20060502000)