As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MODERATE TO STRONG ELECTRICAL BURNING SMELL COMING FROM INSIDE THE FLIGHT DECK AND FWD CABIN WITH AND WITHOUT THE PACKS AND RECIRC FANS OPERATING / REMOVED AND INSTALLED DISPLAY SUPPLY FAN IAW CRJ-700 AMM 21-24-12-000/400-801-A01 AND OPS CHECK DONE AND FOUND GOOD IAW CRJ-700 AMM 21-24-12-710-801. REMOVED AND REPLACED #1 DISPLAY COOLING FAN IAW CRJ 700 AMM 21-24-12-000/400-801-A01. OPS CHECK GOOD AT THIS TIME.