SDR SWI2026F00022

Service difficulty report · Door Sill · Cndair CL6002B19

Difficulty date: October 8, 2025
Submitted: January 5, 2026
Operation: Air carrier
Aircraft: N454SW
Make and model: Cndair CL6002B19
Aircraft serial: 7749
Aircraft time: 41,862 hours, 37,618 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Door Sill
Condition: Corroded
Location: Zone 100
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

AFT CARGO DOOR LOWER SILL HAS MULTIPLE SPOTS OF CORROSION (MARKED). (C-CHECK RO 01/03/2026)AFT CARGO DOOR LOWER SILL IS REMOVED AND REPLACED WITH NEW IAW DWG 601R35011 REV. -R, SRM 51-42-06, SRM 51-42-21 AND REO 601R-53-61-593, REV. -A,