What was found
16 AREAS ON THE L/H FLOOR SILL AND FLOOR ANGLE FROM FS450 TO FS559 FOUND TO HAVE CORROSION. ALL 16 AREAS WERE BLENDED IAW REO# 601R-53-41-666 AND THE MEASUREMENT ARE LISTED BELOW. 1. FS 424 + 3Ï¿½ L= 1.3Ï¿½ X W= 1Ï¿½ X D= .005Ï¿½ FLOOR SILL 2. FS 424 + 9Ï¿½ L= 1.3Ï¿½ X W= 1Ï¿½ X D= .004Ï¿½ FLOOR SILL 3. FS 439 + 8Ï¿½ L= 1.4Ï¿½ X W= 1Ï¿½ X D= .005Ï¿½ FLOOR SILL 4. FS 449 L= 3.8Ï¿½ X W= 2Ï¿½X D= .005Ï¿½ FLOOR ANGLE 5. FS 449 + 10Ï¿½ L= 1.8Ï¿½ X W= .9Ï¿½ X D = .001Ï¿½ FLOOR ANGLE 6. FS 473.15Ï¿½ L= 1Ï¿½ X W= .8Ï¿½ X D= .004Ï¿½ FLOOR ANGLE 7. FS 473.15Ï¿½ L= 2.2Ï¿½ X W= 1.3Ï¿½ X D= .002Ï¿½ FLOOR ANGLE 8. FS 473.15 + 9Ï¿½ L= 1.5Ï¿½ X W= 1.1Ï¿½ X D= .003Ï¿½ FLOOR SILL 9. FS 499 L= 9.3 X W= 1.2Ï¿½ X D= .009Ï¿½ FLOOR ANGLE 10. FS 513 L= 2.1 X W= 1Ï¿½ X D= .009Ï¿½ FLOOR ANGLE 11. FS 513 + 2Ï¿½ L= 1.9Ï¿½ X W= .7Ï¿½ X D= .005Ï¿½ FLOOR ANGLE 12. FS 513 + 3Ï¿½ L= 1.6 X W = .9Ï¿½ X D= .004Ï¿½ FLOOR SILL 13. FS 513+6Ï¿½ L= 1.3Ï¿½ X W= .8Ï¿½ X D= .003Ï¿½ FLOOR SILL 14. FS 529+6Ï¿½ L= 1.3Ï¿½ X W= 1Ï¿½ .004Ï¿½ FLOOR SILL 15. FS 529+12Ï¿½ L= 1.4Ï¿½ X W= 1.2Ï¿½ X D= .002Ï¿½ FLOOR SILL 16. FS 544+4Ï¿½ L= 1.1Ï¿½ W= 1Ï¿½ X D= .002Ï¿½ FLOOR SILL BLEND 12 AND 13 WERE FOUND TO BE OUT OF LIMITS, RE-EVALUATED AND FOUND 12 AND 13 TO BE WITHIN LIMITS IAW EA #: AWAC-CRJ253-01689, REV C AND ACCOMPLISHED HFEQ INSPECTION IAW NDTM PART 1 51-20-06. ACCOMPLISHED REPLACEMENT OF THE PROTECTIVE COAT ON ALL 16 AREAS IAW REO 601R-53-41-666 REV C DATE 2012-11-06. ALL WORK PERFORMED AT AERSALE CRS 4AER685B UNDER WORK ORDER #:003442