What was found
DURING LINE INSPECTION FOUND 6 EACH POPPED FASTENERS ON EXTERNAL SKIN AT STA 270 AND LONGERON 21 RIGHT. INSPECTED ENTERNAL AREA AND FOUND DOUBLER WITH CORROSION DAMAGE BEYOND LIMITS. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED AND INSTALLED INTERNAL DOUBLER IAW FAA APPROVED COTNEY DER ENGINEERING SKETCH J23-R01. (CORROSION DAMAGE RECORDED IN EWA CORRSION PROGRAM).