As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REF MIG5 OK186606 AND OK186607, R/H HORIZ LWR SKIN HAS 2EA. CRACKS STA 135 25" AND 32.5" FROM L/E. GROUNDED - YES. REPAIRED RH HORIZ LWR SKIN 2EA. CRACKS AT STAB STA. 135 25" AND 32.5" FROM L/E IAW 737 800 SRM 55 10 01 2R 11 THIS IS A CAT B REPAIR REQ. INSPECTION AT THRESHOLD OF 56,000 FLT CYCLES. REPEAT INSPECTION METHOD OF DVI AND LFEC INSPECTIONS AT INTERVAL OF 9,000 FLT. CYCLES.