As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/H HORIZ LOWER SKIN HAS A CRACK BETWEEN STA 120 AND 129. 9 INCHES FWD OF REAR SPAR. GROUNDED - YES. REPAIRED DMGE TO SKIN IAW B737 800 SRM 55 10 01 2R 11 REP 11. THIS IS A CAT. B REPAIR IWTH AN INSPECTION THRESHOLD OF 56,000 TOTAL FLT. CYCLES AND 9,000 FLT. CYCLE INTERVAL.