As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AWR; HIDDEN CORROSION: [DURING REMOTION OF BUSHING RELATED WITH TASK 900-35-710-902 STEP 5]: CORROSION ON LH/RH FITTINGS (AIRFRAME STRUCTURE) AT AFT NOSE LANDING GEAR CUTOUT. (FYT)
CORROSION LEVEL 2. LH/RH FITTINGS AT AFT NOSE LANDING GEAR CUTOUT WERE REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01