What was found
SLIGHT BURNING SMELL FROM AFT CABIN DURING TAKEOFF. THE SMELL WAS IN THE CABIN AND DISSIPATED QUICKLY, WITH NO MEDICAL ATTENTION REQUIRED. / TROUBLESHOT SMELL IAW CRJ900 FIM 21-22-00-810-806. PERFORMED LH AND RH ENGINE RUN IAW CRJ900 AMM 71-00-00-866-806-A02-PSA AND FOUND NO SMELLS. PERFORMED OPERATIONAL CHECK OF AIR CONDITIONING SYSTEM IAW CRJ900 AMM 21-51-00-710-801. OP CHECKS GOOD NO SMELLS.