What was found
FOUND LT AIR CONDITIONING COMPT, SEVERE CORROSION W/EXFOLIATION ON LONGERON FROM STA 560 TO STA 595 X= 28. REMOVED CORROSION IAW SRM 53-10-00 FIG 4 SHT 1 (36 PERCENT). REMOVED FASTENERS ON SKIN, CUT AND REMOVED LONG IAW SRM 53-10-00 FIG 6 VOL 1 AT STA 595. REMOVED FASTENERS ON SKIN AND CLEANED AREA FOR ACCESS TO REINSTALL FASTENERS IS NECESSARY TO REMOVE OR CUT AN SECTION ON FRAME STA 588 IAW SRM 53-10-00 FIG 6 VOL1. REMOVED CORROSION (4.1%) IS IN LIMIT IAW SRM 53-00-01. REMOVED FRAME IAW SRM 51-33-01 VOL 2. REMOVED PARTS AND CUT FRAME IAW DWG ACA0050. INSTALLED NEW SECTION OF LONG NR 48 LT AND REINST FASTENERS ON FRAME IAW SRM 51-33-01 PAGE 34/47 VOL 2. STOP DRILLED ON CRACKED SKIN. FAB NEW DOUBLER AN