As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 SLAT ACTUATOR INBD ATTACHING RIB (AT SLAT) CRACKED. REMOVED RIB AND "U" CHANNEL FOUND CRACK IAW B727 SRM 51-30-2. LOCATED, DRILLED AND DEBURRED RIB P/N 65-17327U3 PO 7375239 IAW B727 SRM 51-30-5. FABRICATED CHANNEL USING 2024-T3 .071 PO 9005922 DIM 6.5 INCH BY 3.5 INCH IAW BDW NR 65-17327 AND B727SRM 51-20-01, 51-20-2, 51-30-5. INSTALLED RIB AND CHANNEL IAW B727 SRM 51-30-2 AT NR 1 SLAT ACTUATOR.