What was found
CORROSION ON SEAT RAIL IN LBL28 AND STA 421 TO 553 AT CPAX. SEAT RAIL IN LBL27 AND STA 421 TO 553 WERE EVALUATED AND FOUND TO EXCESSIVE CORROSION PER CRJ-900 SRM 53-21-49-101-001-A01 AND WERE REPLACED PER CRJ-900 AMM 53-00-49
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON SEAT RAIL IN LBL28 AND STA 421 TO 553 AT CPAX. SEAT RAIL IN LBL27 AND STA 421 TO 553 WERE EVALUATED AND FOUND TO EXCESSIVE CORROSION PER CRJ-900 SRM 53-21-49-101-001-A01 AND WERE REPLACED PER CRJ-900 AMM 53-00-49