As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - C4 - MAJOR REPAIR - CRACK AT NR 1 PYLON OUTBOARD THRUST REVERSER AFT MOUNT FITTING UPPER AFT FASTENER HOLE AT 12:30 POSITION ON PYLON ALUMINUM OUTER SKIN ONLY. REPAIRED NR 1 PYLON OUTBOARD THRUST REVERSER AFT MOUNT FITTING SKIN IAW EA 130334.