What was found
ACCESS REQ AT STA 120.30 FOR 2EA CRACKS IN RIB, REPAIR 11 REQ. GROUNDED - YES. REMOVED EXISTING REPAIR AT STA 129.50, CUT NEW ACCESS HOLE AT STA 120.30 AND REPAIRED AREA IAW B737-800 SRM 55-10-01-2R-11. REPAIR IS CAT B INSPECTION THRESHOLD IS 56,000 FC METHOD OF INSPECTION DVI AND EXTERNAL LFEC EVERY 9,000 FC. RESTORED ALL PROTECTIVE FINISHES IAW SOPM 20-44-04 AND B737-800 AMM 51-21-99.