What was found
DURING HEAVY CHECK, CORROSION WAS FOUND AFFECTING THE FUSELAGE SKIN FROM BS 907 TO 927, STRINGERS 21L TO 23L AROUND THE AFT LAVATORY VENT. MAINTENANCE REPAIRED IAW ERA 558657-14.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, CORROSION WAS FOUND AFFECTING THE FUSELAGE SKIN FROM BS 907 TO 927, STRINGERS 21L TO 23L AROUND THE AFT LAVATORY VENT. MAINTENANCE REPAIRED IAW ERA 558657-14.