As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE FOUND CORROSION ON LT FWD SUPPORT ATTACH FITTING. MAINTENANCE MACHINED THE LMG FWD TRUNNION ATTACH FITING INBOARD LOWER BUSHING BORE TO 2.126 INCH TO REMOVE CORROSION. NO SPOT FACING OR OTHER MACHINING WAS REQUIRED ON THE LMLG FITTINGS. REPAIRED PER ERA 505071-14 REV ORIG.