As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CA 1464/21 FILIFORM CORROSION WERE FOUND ON FUSELAGE EXTERNAL SKIN LH SIDE STRINGER 27 STATION 987, 900 TO 903. ALL CORROSION REMOVED AT FUSELAGE EXTERNAL SKIN S-27L STA 987, STA 900 TO STA 903. REMOVED MATERIAL AND REMAINING IS WITHIN ALLOWABLE LIMIT. AREA CLEAN AND PROTECTIVE IAW B737-300 SRM 51-20-01, 51-10-2 AND 53-00-01 ALLOWABLE DAMAGE.