SDR SWIA202158534

Service difficulty report · Intercostal · Cndair CL6002D24

Difficulty date: March 18, 2021
Submitted: May 27, 2021
Operation: Air carrier
Aircraft: N548CA
Make and model: Cndair CL6002D24
Aircraft serial: 15159
Aircraft time: 32,176 hours, 21,017 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Bs 310-333 S21l
Stage of operation: IN
How discovered: 9
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 DETECTED ON "INTERCOSTAL" AT STGR (21L) LEVEL, BETWEEN F.S. 310.00 AND F.S. 333.00 (MARKED). (C-CHECK RO 5/25/2021) REMOVED CORROSION FROM INTERCOSTAL AT STGR21L, FS310-FS333 AND FOUND REWORKED AREA TO BE OUT OF LIMITS. REPLACED INTERCOSTAL REF CRJ-900 SRM 51-42-06-001-001-A01, CRJ-900 SRM 51-42-21-001-001-A01, DWG: SH670-31810 REV Y. COMPLIED WITH TASK CARD 51-900-1002-SKY. (CL600-2D24) STRUCTURAL MAJOR REPAIR. LEAK CHECK GOOD / COMPLIED WITH SKYWEST FORM M-337