As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CA 1464/17 FILIFORM CORROSION WERE FOUND ON FUSELAGE EXTERNAL SKIN LH SIDE STA 986 BETWEEN STRINGER 18 AND 19. ALL CORROSION REMOVED AT FUSELAGE EXTERNAL SKIN AT STA 986 BETWEEN S-18L AND S-19L. REMOVED MATERIAL 0.002" AND REMAINING 0.069" IS WITHIN ALLOWABLE LIMIT. AREA CLEAN AND PROTECTIVE IAW B737-300 SRM 51-10-2, 51-20-01 AND 53-00-01 ALLOWABLE DAMAGE 1 (R130).