What was found
DURING C4 CHECK, LOWER FORWARD CARGO PIT FLOOR RAIL AT BS 520, S-28L, WAS FOUND TO HAVE CORROSION AT ANCHOR NUT HOLE. THE DAMAGED AREA WAS REPAIRED PER B-737 SRM 51-40-4, FIGURE 1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C4 CHECK, LOWER FORWARD CARGO PIT FLOOR RAIL AT BS 520, S-28L, WAS FOUND TO HAVE CORROSION AT ANCHOR NUT HOLE. THE DAMAGED AREA WAS REPAIRED PER B-737 SRM 51-40-4, FIGURE 1.