SDR SWIA202162708

Service difficulty report · None · Cndair CL600*

Difficulty date: September 22, 2021
Submitted: November 22, 2021
Operation: Air carrier
Aircraft: N774SK
Make and model: Cndair CL600*
Aircraft serial: 10240
Aircraft time: 42,478 hours, 26,974 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 ON THE INTERCOSTAL BETWEEN STGR27 & STGR26R, FS349.00 Â€“ FS364.00 WEB AND LOWER FLANGE. (C-CHECK RO 11-20-2021) REMOVED AND INSTALLED NEW INTERCOSTAL BETWEEN STGR27 AND STGR 26R, FS349.00-FS364.00. REF CRJ-700 SRM 51-42-06-001-001-A01, SRM 51-42-21-001-001-A01 AND DWG SH670-32050 REV J. LEAK CHECK GOOD. COMPLIED WITH TASK CARD 51-900-1002-SKY.PERFORMED AIRCRAFT PRESSURIZATION CHECK. REF. CRJ700 A.M.M. 21-31-00-910-801-A01. PRESSURE CHECK GOOD, NO LEAKS DETECTED.