What was found
CORROSION ON FLOOR SILL PN601R31132-58 AT FS409.00+80 TO FS 409.00+112 AND RBL42. ***** AC REMOVED FROM SERVICE ***** P1 - L= 3.40IN X W= 0.600IN X D= 0.003IN FS409.00+96 P2 - L= 0.700IN X W= 0.700INX D= 0.002IN FS409.00+98 P3 - L= 1.900IN X W= 1.200IN X D= 0.013IN FS409.00+103 P4 - L= 1.800N X W= 0.900IN X D= 0.003IN FS409.00+112 REMOVED CORROSION AT FLOOR SILL SUPPORT LOCATION P1-P4 BETWEEN FS409.00+80 TO FS409.00+112 AND RBL42. RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW CRJ200 SRM 51-21-00 REV 39, SRM 51-21-11 REV 39, SRM 51- 21-16 REV 39, SRM 51-26-00 REV 39, SRM 53-31-43 REV 39, AND SRM 53-00-00 REV 39 AND AWAC-CRJ253-01982 REV WORK PERFORMED UNDER AERSALE WORK ORDER 003911, CARD NO.20136, TT: 38,125:30 TC: 36,944.