What was found
LEFT TRAP PANEL HAS CRACK INDICATIONS ALONG UPPER HORIZONTAL FLANGE BETWEEN AFT ATTACH BOLTS 3-4 AND 7-8 AND FORWARD BOLTS A-B AND AFT OF D. REF DC-9 SRM CHAPTER 57-09, FIG 6, SHEET 4. REPAIRED CRACKED PORTION OF LT FORWARD TRAP PANEL IAW DC-9 SRM 57-09, FIG 6, SHEET 4. POST NDT INSPECTION SHOWS NO FURTHER INDICATION OF CRACKS. INSTALLED REPAIR TO FUSELAGE LEFT TRAP PANEL UPPER AFT FLANGE IAW DC-9 SRM 57-09, FIG A. (M)