What was found
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT LAVATORY VENT PREVIOUS REPAIR SKIN TRIPLER AT BS 917 BETWEEN S21L AND S22L. REPLACED TRIPLER PER EA EA334326.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: CORROSION ON AFT LAVATORY VENT PREVIOUS REPAIR SKIN TRIPLER AT BS 917 BETWEEN S21L AND S22L. REPLACED TRIPLER PER EA EA334326.