As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH INBOARD SLAT TRACK 1-1 HAS 2 WORN RUB BLOCKS AND UNABLE TO SHIM TO CORRECT GAP. INBOARD AFT AND OUTBOARD FWD. (C-CHECK RO 9/30/2021) .REMOVED AND REPLACED THE LH SLAT TRACK 1-1 INBD AFT AND OTBD FWD RUB BLOCKS IAW CRJ-700 AMM 27-81-42-000-801-A01, 27-81-42-400-801-A01. OPERATIONAL TEST IS GOOD AT THIS TIME. REFERENCE THE CONTINUATION CARD FOR THE WORK PERFORMED.