As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 MOP SILL HAS CORROSION AT STA 344. GROUNDED-YES. REMOVED CORROSION & CHECKED LIMITS FOUND TO BE OUT OF LIMITS, IAW B737-700 SRM 53-10-15-1A-2 PARA 4E FIG 103 DETAIL D. REMOVED & REPLACED MOP SILL (CHORD), IAW B737-700 SRM 51-40-05-0G-0 & B737-700 SRM 51-40-02-0G-0 PARA 4 & 7DW-1.0 O-.090 R-.080 L-1.5 D-.010.