SDR A6WA202601058896

Service difficulty report · Support · Cndair CL6002B19

Difficulty date: January 5, 2026
Submitted: June 26, 2026
Operation: Air carrier
Aircraft: N471ZW
Make and model: Cndair CL6002B19
Aircraft serial: 7457
Aircraft time: 41,115 hours, 43,288 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Part number: 601R35031241
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

FLOOR SUPPORT ALONG AFT PRESSURE BULKHEAD FS 621 HAS CORROSION ON UPPER AND LOWER SURFACE AROUND NUTPLATES BETWEEN BL 9L AND 27L. BLENDED CORROSION, INSPECTED, REBUILT WITH EPOXY, INSTALLED DOUBLER, RESTORED SURFACE TREATMENT, APPLIED CIC.