Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date
January 30, 2025
Submitted
March 26, 2025
Operation
Air carrier
Aircraft
N946SW
Make and model
Cndair CL6002B19
Aircraft serial
7776
Aircraft time
49,001 hours, 42,442 cycles
Part
Floor Support
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

FOUND MULTIPLE SPOTS OF SURFACE CORROSION ON THE LH PRESSURE FLOOR SILL ASSY BETWEEN FS 409 + 128 & FS 559.00 AND IN BETWEEN LBL 36.0 & LBL 45.0 (C-CHECK RO 03/25/2024)BLENDED CORROSION ON LH PRESSURE FLOOR SILL ASSY WL73.00 BETWEEN FS409 + 128 TO FS559.00 AND BETWEEN LBL36.00 AND LBL45.00 WITH REFERENCE TO SRM 51-21-06. PERFORMED UT REMAINING THICKNESS MEASUREMENT WITH REFERENCE TO NDTM PART 4 51-00-001 AND FOUND TO BE ACCEPTABLE PER REO 601R-53-41-666 REV "-C" DATED 2012-11-06. PERFORMED EDDY CURRENT INSPECTION WITH REFERENCE TO NDTM PART 1 51-20-06 AND NDTM PART 6 53-00-096 WITH NO CRACKS FOUND. COMPLIED WITH REO 601R-53-41-666 REV "-C" DATED 2012-11-06. COMPLIED WITH TASK CARD 51-900-1003-SKY. COMPLIED WITH M-337. COMPLETED CORROSION FINDINGS REPORT.