What was found
CORROSION ON RH FLOOR SILL STRAP PN# 601R3113-102 AT FS559. +112 TO FS621.00 RBL 42. ***** AC REMOVED FROM SERVICE ***** REPLACED FLOOR SILL WITH A NEW SILL P/N601R31133-102 AT FS559.00+80 TO FS559.00_112.RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW CRJ200 SRM 51-21-11 REV 39, SRM 51-25-06 REV 39, SRM 51-25-16 REV 39, SRM 51-42 -06 REV 39, SRM 51-40-11 REV 39, SRM 51-42-20 REV 39 SRM53- 00-00 REV 39, AND SRM 53-51-43 REV 39. WORK PERFORMED UNDER AERSALE WORK ORDER 003911, CARD NO.20140, TT: 38,125:30 TC: 36,944. PROGRESSES