What was found
NR 1 ENGINE NOSE COWL AT 11 O`CLOCK POSITION, 2 BLIND FASTENERS IMPROPERLY INSTALLED, NAC STA 81.5. REMOVED 2 BLIND FASTENERS ON NR 1 NOSE COWL AT 11 O`CLOCK POSITION IAW B727 SRM 51-30-2. FASTENERS HOLES OUT OF LIMITS AND OVER SIZE IAW B727 SRM 51-30-2. REMOVED, EXISTING DOUBLER AND FILLER IAW B727 SRM 51-30-2. CUT OUT DAMAGED AREA 3.5 BY 4.5 IAW B727 SRM 54-30-03, FIG 3A. FABRICATED DOUBLER FROM 2024T3, .040 BY 7 BY 1.5 BY 2.75 AND FILLER FROM 2024T3, .032 BY 3.48 BY 4.40 IAW B727 SRM 54-30-03, FIG 3A. TREATED, PRIMED AND INSTALLED REPAIR IAW SRM 51-30-2 AND 54-30-3.