As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORRODED SIDE SEAT RAIL: STRINGER 15L, FS 572-661+16 (C-CHECK RO 10/22/2021) FOUND SIDE SEAT RAIL AT FS 572 TO 661 +16 OUT OF LIMITS REF CRJ 900 SRM 53-31-49-101-001-A01 AND INSTALLED NEW RAIL REF CRJ 900 AMM 53-00-49-400-801 CONFIG A07 USING TW 4978 CAL DUE 31 JULY 22.