Service difficulty report · Floor Support · Cndair CL6002B19

Difficulty date
February 13, 2026
Submitted
July 7, 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
Part number
601R3114879
Condition
Corroded
Location
Zone 200
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

CORROSION WAS FOUND ON THE FWD LOWER END OF THE SERVICE DOOR THRESHOLD/FLOOR SUPPORT BRACKET. UPON CLEANING OF THE CORROSION, FASTENER HOLES WERE ELONGATED AND REMOVED MATERIAL WAS BEYOND SRM LIMITS. BLENDED DISCREPANT AREAS OF CORROSION AND DID HFEC OF THE BLENDED AREAS. REAMED ELONGATED HOLES TO CLEAN AND ROUND CONDITION AND DID HFEC TO THE REAMED HOLES. FABRICATED REPLACEMENT CLIP PN: 601R38303-255. RESTORES SURFACE TREATMENT AND APPLIED CIC. WORK WAS COMPLETED PER STS STS EA 109-2026-040