What was found
CORROSION ON FLOOR SILL STRAP P/N 601R31025-29 AT FS280.00 AND LBL 9 TO RBL9. ***** AC REMOVED FROM SERVICE ***** BLENDED CORROSION ON 3 AREAS AT FS280.00 RBL9 TO LBL9. P1-L=2.5IN X W=1.5IN X D=0.036 P2-L=4IN X W=1IN X D=0.037 P3-L=3ININ X W=1.5 X D=0.037 REPLACED FLOOR SILL STRAP WITH A NEW FABRICATED STRAP P/N 600-34017-351 AT FS280.00 AND LBL9 AND RBL 9. NEW REPAIRED PARTS SPLICE ANGLE PN 601R-53-11-136-3/4 AT LBL12.5 AND RBL 12.5, FILLER ANGLE PN 601R53-11-136-1 BTW LBL 12.5 AND RBL 12.5, AND ANGLE SUPPORT PN 600-34017-3515 BTW LBL9 AND RBL 9. REPLACED CRACKED CLIP ANGLES ON 3 AREAS LBL 9 OB PN 601R3113 -57, RBL 9 IB PN 601R31113-58 AND RBL 9 OB PN 601R31113-58. PREFORMED HFEC WITH NO INDICATIONS RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW MHIRJ REO601R-53-11- 136 REV A DATE 2007/11/01, CRJ200 SRM 53-11-19 REV 39, SRM 51- 26-00 REV 39, SRM 51-26-06 REV 39, SRM 51-11-00 REV 39, SRM 51 -42-06 REV 39, SRM 51-42-21 REV 39, SRM51-42-20 REV 39, SRM 51 -42-10 REV 39, AND SRM 53-00-00 REV 39. WORK PERFORMED UNDER AERSALE WORK ORDER 003911, CARD NO. 20137, N470ZW TT: 38,125: 30 TC: 36,944.