SDR SWIA202504280302

Service difficulty report · Flange · Cndair CL6002D24

Difficulty date: March 2, 2025
Submitted: April 28, 2025
Operation: Air carrier
Aircraft: N817SK
Make and model: Cndair CL6002D24
Aircraft serial: 15107
Aircraft time: 40,869 hours, 27,176 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Flange
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

CORROSION FOUND ON ATTACHING FLANGE OF INTERCOSTAL P/N SH670-32075-4 BETWEEN FS349-364 RIGHT OF STGR27. (29725888) (C-CHECK RO 04/26/2025)REMOVED AND REPLACED INTERCOSTAL BETWEEN FS349-364 RIGHT OF STGR27 P/N SH670-32075-4. REF. CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND DWG# SH670-32050 REV. J SHEET 2 AND 8. COMPLIED WITH SKYWEST TASK CARD 51-900-1002-SKY. LEAK CHECK GOOD.