As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MULTIPLE AREAS OF CORR ON R/H MOP SEAL FROM FS 947 AFT TO FS 994. GROUNDED - YES. REMOVED CORR AND CHECKED LIMITS FOUND TO BE OUT OF LIMITS IAW B737 900 SRM 53 70 15 1A 1 FIG 103 REMOVED AND REPLACED MOP SILL (INNER CHORD) IAW B737 900 SRM 51 40 02 0G 0 PARA 4 AND 7D W 1.5" O .080 R .066 L 6 D .014.