What was found
* R/H PRESSURE FLOOR SILL ANGLES HAVE SEVERAL AREAS OF CORROSION BETWEEN FS 693.00 AND FS 847.00. (C-CHECK) RO 2/14/2020 REMOVED CORROSION FROM R/H PRESSURE FLOOR SILL ANGLES BETWEEN FS693 TO FS847 AT THE FOLLOWING LOCATIONS: LOCATION 1: FS735.75, LOCATION 2: FS741.50, LOCATION 3: FS750.25, LOCATION 4: FS756.75, LOCATION 5: FS768.75, LOCATION 6: FS778.25 AND LOCATION 7: FS815.25 REF. CRJ900 SRM. ORIGINAL THICKNESS OF R/H PRESSURE FLOOR SILL ANGLES BETWEEN FS693 TO FS847 IS .125€? REF. CRJ900 SRM. MATERIAL REMAINING AFTER REMOVAL OF CORROSION AT LOCATION 1 AT FS735.75 IS .117€?, FOR A MATERIAL LOSS OF .008€? OR 6%, LOCATION 2 AT FS741.50 IS .121€?, FOR A MATERIAL LOSS OF .004€? OR 3%, LOCATION 3 AT FS750.25 IS .120€?, FOR A MATERIAL LOSS OF .005€? OR 4%, LOCATION 4 AT FS756.75 IS .119€?,FOR A MATERIAL LOSS OF .006€? OR 5%, LOCATION 5 AT FS768.75 IS .115€?, FOR A MATERIAL LOSS OF .010€? OR 8%, LOCATION 6 AT FS778.25 IS .115€?, FOR A MATERIAL LOSS OF .010€? OR 8% AND LOCATION 7 AT FS815.25 IS .118€?, FOR A MATERIAL LOSS OF .007€? OR 6%, BUT R/H PRESSURE FLOOR SILL ANGLES BETWEEN FS693 TO FS847 ARE OUT OF LIMITS€”NO ALLOWABLE LIMITS PROVIDED. RE