As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT BLEED DUCT WARNING MSG / PERFORMED FAULT CONFIRMATION PER B1 349536 IAW CRJ900 FIM 36-21-01-810-803-A02 STEPS 1 TO 3B. NO DEFECTS NOTED. THIS A/C HAS BEEN INSPECTED AND IS SAFE FOR FLIGHT INTENDED AS PER FERRY PERMIT NUMBER 9974. REMOVED AND REPLACED RH PLENUM IAW AMM 21-51-02-000/400-801-A02. REMOVED AND REPLACED ACM IAW AMM 21-51-08-000/400-801-A01. OPS CHECK AND LEAK CHECK GOOD.