SDR SWIA202053722

Service difficulty report · Intercostal · Cndair CL6002B19

Difficulty date: September 25, 2020
Submitted: November 2, 2020
Operation: Air carrier
Aircraft: N446SW
Make and model: Cndair CL6002B19
Aircraft serial: 7666
Aircraft time: 38,764 hours, 34,559 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Intercostal
Condition: Corroded
Location: Lws 53.6
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

LT SIDE AFT SPAR INTERCOSTAL HAS EVIDENCE OF CORROSION (AT BOTTOM) AT WS 53.60. C-CHECK RO 10/29/2020. FOUND LT SIDE AFT SPAR INTERCOSTAL CRACKED. REMOVED AND REPLACED LT SIDE AFT SPAR INTERCOSTAL (BATT RIB), REF CRJ 200 SRM, DWG. COMPLIED WITH TASK CARDS. NO LEAKS NOTED.