SDR SWI2026F00033

Service difficulty report · Intercostal · Cndair CL6002B19

Difficulty date: October 23, 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: Intercostal
Part number: 6013501251
Condition: Cracked
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

BS 625.30, S14L, ATTACHING ANGLE FROM THE FRAME TO THE INTERCOSTAL ON THE REAR PRESSURE BULKHEAD, IS CRACKED. INTERCOSTAL AND REPLACED WITH NEW INTERCOSTAL IAW DWG 601-35012 REV D, REO 601R-53-61-422 REV NC, SRM 51-42-21, AND SKYWEST TASK CARD 51-900-1003-SKY.