What was found
AIRCRAFT IN BASE MAINTENANCE: FATIGUE CRACKS FOUND RADIATING FROM THE FASTNER HOLE ON THE LH SIDE OF THE FUSELAGE SKIN BETWEEN FR 13 AND FR 14 AND Z+790 AND Z+950. MAINTENANCE EXTERNAL DOUBLER REPAIR. REF SRM 51-70-20, SRM 53-11-11-300-041, REPAIR DRAWING R53D10000 B, AND EA 371117.