As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION EXTERNAL SKIN AROUND DRAIN HOLE BTW BS 967 AND BS 987 AND BTW STR 26L AND STR 27L AT LOWER FUSELAGE / REMOVED CORROSION LOC AT EXTERNAL SKIN ARROUND DRAIN HOLE BTW STR26L AND STR27L AT LOWER FUSELAGE AND EVALUATED REWORKED AREA AND FOUND WITHIN LIMITS I.A.W. B737-700 SRM 53-00-01-2A-1 PARAGRAPH 4.B ITEM 2 FIG. 103 DETAIL C; MEASURE REWORKED AREA ARE: L=3.229'; W=2.482';