What was found
DURING C CHECK, HYDRAULIC SUPPLY LINE CHAFED INTO 1150 FRAME AT STR 20 LT DUE TO CLAMP STAND-OFF BRACKET. CLEANED CHAFED AREA IAW B-727 SRM 51-10-6. FOUND TO BE OUT OF LIMITS IAW B-727 SRM 53-10-1. CUT-OUT DAMAGE FRAME IAW B-727 SRM 53-10-4. AND FABRICATED REPAIR ANGLE IAW B-727 SRM 53-10-2 AND 51-40-3. ALODINED AND PRIMED IAW B-727 SRM 51-10-2 INSTALLED ANGLE REPAIR IAW B-727 SRM 51-30-2.