As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON ACCESS PANELS 542AZ, 622EZ AND 599AB. ACCESS PANEL 542AZ WAS REMOVED PER CRJ 900 SRM 51-21-06-001-001-A01 AND WITHIN LIMITS PER CRJ-900 SRM 53-00-00-101-001-A01. W ACCESS PANEL 599BB WAS VERIFIED ( P/N: 601R13442-7) PER CRJ-900 AIPC 27-15-01. ACCESS PANEL 642AZ WAS VERIFIED ( P/N: CC670-10334-4) PER CRJ-900 AIPC 57-52-32.