What was found
DURING A MAINTENANCE VISIT, FOUND CORROSION ON ANGLE AND POPPED RIVETS, AT Y=70 AND LONGERON 28 RIGHT. CUT AND REMOVED SECTION OF FRAME AT LONGERON 21 RIGHT TO 33 RIGHT, FABRICATED SPLICE DOUBLERS AND EXTERNAL DOUBLER AND SPLICED IN NEW SECTION OF FRAME IAW DACO DC-8 SRM 53-2-5, FIGURE 8C AND 51-1-8, 51-1-21, REF DACO FAX FILE 97-03-05-003/DRA01319.