What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED, REF HAECO NR 440504-42589: CABIN DUMMY BEAM AT Y512 FR16L CORR; REF NR 42589 FOR ALL WORK ACP: CORR BEYOND LIM RPL DUMMY BEAM PER SRM 51-42-11.
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 440504-42589: CABIN DUMMY BEAM AT Y512 FR16L CORR; REF NR 42589 FOR ALL WORK ACP: CORR BEYOND LIM RPL DUMMY BEAM PER SRM 51-42-11.