What was found
F/O STAB TRIM SWITCH WILL ONLY TRIM "UP" WILL NOT TRIM "DOWN". VERIFIED DISCREPANCY, REMOVED AND REPLACED F/O'S STAB TRIM SWITCH IAW CRJ200 AMM 27-41-05. OPS CHECK GOOD. OK FOR SERVICE. PART EFFECTIVITY VERIFIED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
F/O STAB TRIM SWITCH WILL ONLY TRIM "UP" WILL NOT TRIM "DOWN". VERIFIED DISCREPANCY, REMOVED AND REPLACED F/O'S STAB TRIM SWITCH IAW CRJ200 AMM 27-41-05. OPS CHECK GOOD. OK FOR SERVICE. PART EFFECTIVITY VERIFIED.