What was found
AFT CARGO HAS HEAVY CORROSION ON CIRCUMFERENTIAL FRAME BETWEEN STRINGERS 29L-29R AT STATION 830. CUT OUT CORRODED SECTION OF FRAME IAE DC-9 SRM 53-03 FIG 2A. FABRICATED 1 FILLER 7075-0-071, 4 SPLICE ANGLES 7075-0-.080, HEAT TREAT TO T6 IAE DC-9 SRM 51-10-2A, 4 SPLICE PLATES 7075-T6-.080. ALODINED AND PRIMED IAW DC-9 SRM 51-10-3. INSTALLED 1 FILLER 4 ANGLES AND 4 SPLICE PLATES IAW DC-9 SRM 51-30-5. (M)