As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUXILIARY POWER UNIT COMPARTMENT, RT & LT LOWER PANEL SKIN CORRODED. REPORTED & MANAGED UNDER NON-ROUTINE ITEM A1D206 3-2. REPAIR HAS BEEN CARRIED OUT UNDER ETD2015-190-075806 REV B INSTRUCTIONS & APPROVED UNDER F-200-6G FORM RCE 2009C06-28.