What was found
AIRCRAFT IN BASE MAINTENANCE: FLOOR BEAM AT BS 987, HAS AREAS OF CORROSION ON UPPER SURFACE. AROUND NUT PLATE HOLES BETWEEN LBL 25 AND LBL 45. REPAIRED FLOOR BEAM PER SRM 53-70-51-2R PROCEDURE 6 ALTERNATIVE 4.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: FLOOR BEAM AT BS 987, HAS AREAS OF CORROSION ON UPPER SURFACE. AROUND NUT PLATE HOLES BETWEEN LBL 25 AND LBL 45. REPAIRED FLOOR BEAM PER SRM 53-70-51-2R PROCEDURE 6 ALTERNATIVE 4.