As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT FUSELAGE SKIN JUST BELOW ACCESS DOOR 311BL AT INTERPHONE JACK HAS SURFACE CORROSION GROUNDED - YES. REMOVED CORROSION ON FUSELAGE SKIN, ORIG THICKNESS .080", REMOVED .004", REMAINING .076". FOUND TO BE WITHIN LIMITS IAW B737-800 SRM 53-00-01-1A 1. RESTORED FINISH IAW B737-800 SRM 51-20-01 AND AMM 51-21-72 AND AMM 51-21-73.