As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEADING EDGE SLAT TRACK CUTOUT MISSING ON #3 SLAT. FORWARD CUTOUT DOOR TO CDL 57-47-01. PLACARD INSTALLED. MISSING PART NUMBER IN IPC IS NOT EFFECTIVE FOR THIS A/C. PER BOEING CUSTOMER SUPPORT THERE IS AN IPC MISPRINT WHICH WILL BE CORRECTED IN JANUARY OF 2022. MAINTENANCE IS IN PROGRESS... (LP #7296660)