Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date
January 19, 2026
Submitted
June 22, 2026
Operation
Air carrier
Aircraft
N471ZW
Make and model
Cndair CL6002B19
Aircraft serial
7457
Aircraft time
41,115 hours, 43,288 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 100
Part time
41,115 hours, 43,288 cycles
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

DURING HEAVY MAINTENANCE, FOUND CORROSION ON FLOOR SUPPORT BEAM AT BL 27L, BETWEEN FS 574 AND FS 621. REPAIR INCLUDED BLENDING OF MINOR CORROSION, CUT AWAY OF CORROSION THAT WAS BEYOND LIMITS, HFEC OF REQUIRED AREAS, REPLACEMENT OF CUT OUT AREAS, AND REINFORCEMENT OF DAMAGED AREAS, APPLICATION OF SURFACE TREATMENT, SEALANT, AND PAINT AS REQUIRED. ALL WORK PER MHI REO 601R-53-61-8459 IR, AND APPLICABLE SRM AND NDTM MANUALS REFERENCED IN REO.