What was found
AFTER REMOVING HEADLINER TO REPLACE SPEAKER, FOUND REAR CARRY-THROUGH SPAR WITH CORROSION. CORROSION NOT VISIBLE WITH HEADLINER IN PLACE. SUSPECT LINER IS HOLDING MOISTURE THAT GETS IN AROUND WING TO FUSELAGE FAIRING ASSY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER REMOVING HEADLINER TO REPLACE SPEAKER, FOUND REAR CARRY-THROUGH SPAR WITH CORROSION. CORROSION NOT VISIBLE WITH HEADLINER IN PLACE. SUSPECT LINER IS HOLDING MOISTURE THAT GETS IN AROUND WING TO FUSELAGE FAIRING ASSY.