As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SURFACE CORROSION FOUND ON LEFT HAND & RIGHT HAND NOSE SKINS ADJACENT TO THE FORWARD & AFT DOOR LATCHES FOR THE AVIONICS DOORS & ON THE AFT BAGGAGE DOOR SKIN DESCRIBED AS ZONES 213, 214, & 831. MEMO DQ8188 DATED 5/16/17 ADDRESSED MINOR CORROSION TO BE TREATED AND AIRCRAFT RETURNED TO SERVICE.