As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PREVENTIVE MODIFICATION INCORPORATED INCONJUNCTION WITH CRACK REPAIR AT BS 480 INNER FRAME FLANGE. REPAIR INCLUDED TRIM OUT OF CRACK, HFEC INSPECTION OF TRIM OUT. INSTALLED .040 INCH 7075-T6 FILLER AND INSTALLATION OF .050 INCH DOUBLER. IAW AD 2000-04-08, SB 737-53A1220R1 AND ECO 3078R2. AIRCRAFT RETURNED TO SERVICE. (M)