What was found
AIRCRAFT IN BASE MAINTENANCE: COSSOROIN ON FUSELAGE SKIN AROUND AFT LAVATORY VENT AT BS 917, FROM S21L TO S 22L. REPAIRED SKIN PER SRM 53-70-01-2R-3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: COSSOROIN ON FUSELAGE SKIN AROUND AFT LAVATORY VENT AT BS 917, FROM S21L TO S 22L. REPAIRED SKIN PER SRM 53-70-01-2R-3.