What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED, REF HAECO NR 440504-42516: AFT CABIN WET AREA FR69-70 LH SHEAR WEB SUPPORT FR CORR; REF NR 42516 FOR ALL WORK ACP: CORR BEYOND LIM RPL SHEAR WEB PER SRM 51-72-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED, REF HAECO NR 440504-42516: AFT CABIN WET AREA FR69-70 LH SHEAR WEB SUPPORT FR CORR; REF NR 42516 FOR ALL WORK ACP: CORR BEYOND LIM RPL SHEAR WEB PER SRM 51-72-11.