As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C CHECK, CUT OUT DAMAGED AREA AFT STAIRWELL LIGHTENING HOLE 10 O'CLOCK POSITION DIMENSION CUT OUT 1.5" BY .75" IAW SRM 51-40-2 FIG 1. FABRICATED DOUBLER REPAIR AT AFT STAIRWELL LIGHTNING HOLES 10 O'CLOCK POSITION IAW SRM 53-10-2 FIG 6 AND 51-40-2 FIG 1. TREATED AND PRIMED PARTS AND AREA IAW SRM 51-10-2. INSTALLED DOUBLER REPAIR IAW SRM 51-30-2.