SDR SWIA202162104

Service difficulty report · None · Cndair CL600*

Difficulty date: September 5, 2021
Submitted: November 3, 2021
Operation: Air carrier
Aircraft: N778SK
Make and model: Cndair CL600*
Aircraft serial: 10242
Aircraft time: 42,773 hours, 27,599 cycles
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: None
Condition: Corroded
Stage of operation: IN
How discovered: O
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

* L/H SIDE INTERCOSTAL HAS CORROSION AT LOWER FLANGE AT 27L IN BETWEEN FS 349.0 AND FS 364.0 AVIONICS BAY. (C-CHECK RO 10/30/2021) REPLACED CORRODED L/H INTERCOSTAL AT STGR 27L IN BETWEEN FS 349.0 AND FS 364.0 WITH A NEW INTERCOSTAL (P/N SH670-32075-3) REF CRJ-700 SRM 51-42-06-001-001-A01 AND 51-42-21-001-001-A01 AND DWG SH670-32050 REV J, COMPLIED WITH TASK CARD 51-900-1002-SKY, SEE CONTINUATION CARD FOR DETAILS. PRESSURE CHECK GOOD.