Service difficulty report · Floorbeam · Cndair CL6002B19

Difficulty date
July 24, 2025
Submitted
September 25, 2025
Operation
Air carrier
Aircraft
N461SW
Make and model
Cndair CL6002B19
Aircraft serial
7811
Aircraft time
42,049 hours, 39,575 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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

STRAP ON THE PRESSURE FLOOR BEAM BL27L TO SILL -BL43L FS559.00 HAS TWO AREAS OF CORROSION. MARKED (C-CHECK RO 09/24/2025)BLENDED CORROSION FROM STRAP FROM PRESSURE FLOOR BEAM BL27L TO SILL BL43L AT FS559.00 AREAS 2 EA REF: CRJ 200 SRM 51-21-06-00. MATERIAL LOSS: 0.014" MAX MATERIAL LOSS ALLOWED IS 10% OF ORIGINAL THICKNESS OR 0.005". THEREFORE IS OUT OF LIMITS REF. CRJ200 SRM 53-41-43-01 AND CRJ200 SRM 53-00-00-01. INSTALLED NEW STRAP FROM PRESSURE FLOOR BEAM BL27L TO SILL BL27L AT FS559.00 REF: CRJ 200 SRM 51-42-06-00 & DWG 601R31025 REV: N. AND COMPLIED WITH TASK CARD 51-900-1003-SKY AND LEAK CHECK GOOD SEE CONTINUE CARD FOR DETAILS