What was found
LEFT AIR CONDITIONING BAY AFT BULKHEAD STA663 LATERAL ANGLE APPEARS TO BE CRACKED AROUND THE RIVET AT LBL10. REF AAR N/R 9210578. CUT DAMAGED ATTACH ANGLE IAW SRM 51-21-72-370-804 AND AMM 51-21-41-370-802, CAP 57-10-10-2R-5, LOCATED AND DRILLED SEALED IAW AMM 51-31-00-390-804, CIC APPLIED 57-10-10-2R-5, FABRICATED AND INSTALLED IAW AMM 51-20-01. SRM 57-10-10-2R-5, TREATED AND PRIMED IAW B737 AMM