As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON LAV SERVICE DOOR INTERIOR AND EXTERIOR SIDES / REMOVED CORROSION 1' X 4' X .040'; ORIGINAL THICKNESS .100'. REMAINING THICKNESS .060' FOUND TO BE OUT OF LIMITS PER SRM 52-40-01-1A-4. REMOVED AND REPLACED LAV SERVICE DOOR WITH NEW CFE 7523161-DOOR PER AMM 52-49-07-000-801 AND AMM 52-49-07-400-801. 57546U 22AUG18