SDR SWIA2020010947580

Service difficulty report · Floorbeam · Cndair CL6002B19

Difficulty date: November 18, 2019
Submitted: January 9, 2020
Operation: Air carrier
Aircraft: N875AS
Make and model: Cndair CL6002B19
Aircraft serial: 7559
Aircraft time: 37,342 hours, 36,305 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Bs 280
Stage of operation: IN
How discovered: O
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

AFT COCKPIT FLOOR SUPPORT ANGLE CORRODED AT FS280.00 (C-CHECK) RO 01/07/2020 REMOVED CORROSION FROM AFT FLOOR SUPPORT ANGLE AT F.S.280.00 IN REF CRJ200 SRM. MEASURED DEPTH OF BLEND OUT AT .028" WITH MICROMETER: TUC3939, DUE: 30-APR-20. ORIGINAL MATERIAL THICKNESS .040", MATERIAL LOSS OF .012" AND REMAINING MATERIAL THICKNESS OF .028" IS OUT OF THE 10% LIMIT, REF.CRJ-200 SRM. REMOVED AND REPLACED PART IN REF DWG, CRJ200 SRM. STRUCTURAL MAJOR REPAIR COMPLET. SEE CONTINUATION CARD FOR DETAILS.