What was found
KMCN - DURING C-CHECK, FOUND HOLES DRILLED IN MAIN FRAME AT Y=940 ABOVE LONGERON 21 LEFT SIDE. FABRICATED, INSTALLED REPAIR IAW APPROVED COTNEY ENGINEERING SKETCH A46-R06 AND IAW DC8 SRM 51-1-20D. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
KMCN - DURING C-CHECK, FOUND HOLES DRILLED IN MAIN FRAME AT Y=940 ABOVE LONGERON 21 LEFT SIDE. FABRICATED, INSTALLED REPAIR IAW APPROVED COTNEY ENGINEERING SKETCH A46-R06 AND IAW DC8 SRM 51-1-20D. (M)