What was found
WHILE PERFORMING REPLACEMENT OF FUSELAGE PAX DOOR HINGE, FOUND KICK PLATE ANGLE TO BE CORRODED IN CENTER OF DOOR WAY. 02/25/20 (ROSEM) M/A: 1. NA C/A: 1. UPON REMOVAL OF MID CAP ANGLE FOUND IT TO BE CORRADED BEYOND REPAIRABLE LIMITS IAW CRJ900 SRM 53-00-00-101-001-A01. 2/27/20. M/A: 2. REMOVED PROX SENSOR TO ACCESS FOR CORROSION REMOVAL IAW CRJ900 AMM 52-70-04-000-802-A02. 2/27/20. C/A: 2. REINSTALLED PROX SENSOR IAW CRJ900 AMM 52-70-04-400-802-A02. 2/27/20. M/A: 3. NA C/A: 3. REPAIRED LOWER SILL ANGLE IAW CRJ900 SRM 51-21-06-001-001-A01. TOTAL MATERIAL REMOVED .003" REMAINING MATERIAL IS .060" WITH IN LIMITS IAW SRM 53-00-00-101-01-A01. 2/27/20. M/A: 4. REMOVED 2 EACH FASTENERS FROM LOWER SILL IAW CRJ900 SRM 5