SDR SWIA2020020348201

Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date: December 17, 2019
Submitted: February 3, 2020
Operation: Air carrier
Aircraft: N487CA
Make and model: Cndair CL6002B19
Aircraft serial: 7729
Aircraft time: 33,427 hours, 32,142 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Corroded
Location: Bs 559-621
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

*RH FLOOR EDGE MEMBER FROM FS559+80 THROUGH FS621.00 HAS MULTIPLE CORRODED SCREW HOLES AND NUT PLATES. CIRCLED GREASE PENCIL (C-CHECK) RO:1/29/2020REMOVED THE CORROSION FROM THE R-H FLOOR SILL BETWEEN FS.559+80 & FS.621 REF. CRJ200 SRM. FS559+80 TO FS559+84.90 FOUND TO BE WITH-IN LIMITS. FS559+84.90 TO FS621 HAS EXFOLIATE CORROSION AND OUT OF LIMITS REF CRJ200 SRM 53-00-00. REMOVED AND REPLACED R-H FLOOR SILL FROM FS.559+84.90 & FS.621 REF. CRJ 200 SRM BOMBARDIER REO AND DWG.