As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CARGO BOTTLE LO CAUTION ILLUMINATED MULTIPLE TIMES IN FLIGHT. / TROUBLESHOT IAW CRJ 900 FIM 26ˆ’25ˆ’01ˆ’810ˆ’801. PERFORMED VISUAL CHECK OF THE HRD AND LRD CARGO FIRE EXTINGUISHER CONTAINER PRESSURE GAUGES IAW CRJ 900 AMM 26-25-01-210-801. BOTTLES FOUND TO BE WITHIN LIMITS. PERFORMED FURTHER TROUBLESHOOTING AND REMOVED AND REPLACED FIDEEX CONTROL UNIT IAW CRJ 900 AMM 26-10-01-000/400-801.