As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REPLACEMENT OF THE AFT OB SUPPORT FITTING FOR THE MAIN LANDING GEAR BEAM IAW SB 737-1216R2 PART III, NOTED SEVERAL ATTACHMENT HOLES IN SPAR CHORD AND WEB TO BE OUT OF ROUND. REPAIRED DAMAGE IAW MFG MESSAGE NR 1-21375291-12 DATED 26 JULY 2006 AND FAA FORM 8100-9 DATED 7 AUG 2006 AS AN AMOC TO AD 2005-18-08.