What was found
L BLEED DUCT WARNING. FOUND PROTUDING O-RING IN LEFT ACM DUCT AND LEAKING AIR. REMOVED AND REPLACED O-RING IN L ACM AND LEAK TEST GOOD PER CRJ-900 AMM 21-51-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
L BLEED DUCT WARNING. FOUND PROTUDING O-RING IN LEFT ACM DUCT AND LEAKING AIR. REMOVED AND REPLACED O-RING IN L ACM AND LEAK TEST GOOD PER CRJ-900 AMM 21-51-00.