As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FRAME FS= 310.00 BTW STRG 26LH TO 25RH AT MAIN AVIONICS COMPARTMENT. (E/E) CORROSION ON FRAME FS= 310.00 BTW STRG 26LH TO 25RH AT MAIN AVIONICS COMPARTMENT WAS REMOVED PERCRJ900 SRM 51-21-06-001-001-A01 AND WAS EVALUATED WITHIN LIMITS PER CRJ 900 SRM 53-00-06-201-005-A01