Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date
September 28, 2021
Submitted
December 30, 2021
Operation
Air carrier
Aircraft
N471CA
Make and model
Cndair CL6002B19
Aircraft serial
7655
Aircraft time
45,058 hours, 39,328 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 559
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

RBL 9.00 FLOORBEAM CAP OUTBOARD FLANGE IS HEAVILY CORRODED BETWEEN F.S. 559.00+48 AND F.S. 559.00+80. (C CHECK RO 12/28/2021) UPON FURTHER INVESTIGATION FOUND CORROSION TO BE AT RBL9 OUTBOARD FLANGE BETWEEN FS 559+10 AND FS559+80. CORROSION DAMAGE FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED FLOOR BEAM CAP IAW CRJ 200 SRM 51-24-36, 51-40-11, 51-42-21, AND 51-42-22 WITH REO 601R-53-51-605 REV-- DATED 2021-10-16 FOR USE OF ALTERNATE FASTENERS. NO WEIGHT CHANGE NOTED. MAJOR REPAIR TASK CARD 51-900-1003-SKY AND FORM 337 COMPLETED AND ATTACHED. REFER TO CONTINUE CARD AND ATTACHED TASK CARD FOR DETAILS OF WORK PERFORMED.