What was found
DURING THE ACCOMPLISHMENT OF ECO 3731 SB 737-57A-1266 INSPECTION OF THE MAIN LANDING GEAR BEAM TO WING ATTACH FITTINGS IT WAS DISCOVERED THAT THE MLG BEAM PIN RETAINER LOCK BOLT FITTING IS ELONGATED ON BOTH LT AND RT MLG BEAM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING THE ACCOMPLISHMENT OF ECO 3731 SB 737-57A-1266 INSPECTION OF THE MAIN LANDING GEAR BEAM TO WING ATTACH FITTINGS IT WAS DISCOVERED THAT THE MLG BEAM PIN RETAINER LOCK BOLT FITTING IS ELONGATED ON BOTH LT AND RT MLG BEAM.