What was found
BURNING ODOR DURING FLIGHT POSSIBLY ASSOCIATED WITH LEFT PACK AUTO SHUTDOWN. RETURNED ON GROUND WITH L PACK ON WITH APU MOMENTARILY. / FOUND LEFT PACK ACM BAD. REMOVED AND REPLACED ACM IAW CRJ 900 AMM 21-51-08-000/400-801-A01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BURNING ODOR DURING FLIGHT POSSIBLY ASSOCIATED WITH LEFT PACK AUTO SHUTDOWN. RETURNED ON GROUND WITH L PACK ON WITH APU MOMENTARILY. / FOUND LEFT PACK ACM BAD. REMOVED AND REPLACED ACM IAW CRJ 900 AMM 21-51-08-000/400-801-A01.