As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H HORIZONTAL LOWER SKIN HAS A CRACK AT STA 100 10 INCHES AFT OF FRONT SPAR. GROUNDED - YES. REPAIRED HORIZ STAB RH LOWER INTERSPAR SKIN IAW 737-900 SRM 55-10-01-2R-11 THIS IS A CAT B REPAIR WITH AN INSPECTION INTERVAL OF 9,000 FLT CYCLES ASN TOTAL THRESHOLD OF 56,000 FLT CYCLES A/C CYCLES AT TIME OF REPAIR 24,934.