What was found
DURING HEAVY MAINTENANCE, FUSELAGE COCKPIT NODE 5 LT AND RT WINDOW FRAME CORRODED. REAMED AND OVERSIZED LOCK FASTENERS INSTALLED IAW DT/S-6558/13/20926, ISSUE C.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, FUSELAGE COCKPIT NODE 5 LT AND RT WINDOW FRAME CORRODED. REAMED AND OVERSIZED LOCK FASTENERS INSTALLED IAW DT/S-6558/13/20926, ISSUE C.