What was found
R/H FLOOR SILL AT RBL36 HAS 3 AREAS OF CORROSION BETWEEN FS 280.00 AND FS 319.70. REMOVED AND REPLACED R/H FLOOR SILL AND FLOOR SILL DOUBLER BETWEEN FS 280 TO FS 319.70 IAW CRJ900 SRM 51-42-06-001-001-A01 AND 51-42-13-001-001-A01. REMOVED AND REPLACED R/H FLOOR SILL AND FLOOR SILL & FLOOR SILL DOUBLER BETWEEN F.S. 280 TO F.S. 319.70 IAW CRJ-900 SRM 51-42-06-001-001-AO1 AND 51-42-13-001-001-A01. DISCONNECTED AND RECON-NECTED ELECTRICAL CONNECTORS MT761P1 AND PL104P1 IAW CRJ 900 AMM 27-35-05-00/400-801-A01 SECTIONS 3.4 (A) STEP 6 AND 23-51-06-000/400-801-A01 SECTION 3.4 (A) STEPS 3,4. OPS TEST OF OBSERVER AUDIO PANEL GOOD IAW CRJ 900 AMM 23-51-06-710-801(A01) AND OPS TEST OF A01 TRANSDUCER GOOD IAW CRJ 900 AMM 27-35-05-710-801(A01).