SDR SWIA202162202

Service difficulty report · None · Cndair CL600*

Difficulty date: September 12, 2021
Submitted: November 5, 2021
Operation: Air carrier
Aircraft: N825SK
Make and model: Cndair CL600*
Aircraft serial: 15212
Aircraft time: 31,789 hours, 20,641 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

CORROSION FOUND ON FWD INTERCOSTAL FLANGE BTW F/S 349-364 JUST RIGHT OF STR 27 (C-CHECK RO 11/04/2021) INTERCOSTAL JUST RIGHT OF STRG27 BETWEEN FS349 & FS364 IS OUT OF LIMITS, REMOVED AND REPLACED IAW CRJ900 SRM 51-42-06-001-001-A01, CRJ900 SRM 51-42-21-001-001-A01, & DWG SH670-32050 REV J, COMPLIED WITH TASK CARD 51-900-1002-SKY, LEAK CHECK PASSED.