SDR SWIA2020021848650

Service difficulty report · Joint · Cndair CL6002C10

Difficulty date: January 16, 2020
Submitted: February 18, 2020
Operation: Air carrier
Aircraft: N730SK
Make and model: Cndair CL6002C10
Aircraft serial: 10193
Aircraft time: 41,990 hours, 26,789 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Joint
Condition: Corroded
Location: Bs 280-282
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 ON CIRCUMFERENTIAL JOINT FS 280 AND FS 282.86 BETWEEN STR27 AND STR26R. (C-CHECK) RO 2/14/2020 REMOVED CORROSION ON FS280.00 BUTTSTRAP BETWEEN STGR 27 AND STGR 26R REF CRJ700 SRM. ORIGINAL MATERIAL THICKNESS OF FS280.00 BUTTSTRAP BETWEEN STGR 27 AND STGR 26R IS 0.080" REF BOMBARDIER DRAWING. MATERIAL LOSS AFTER REMOVING CORROSION IS 0.004". REMAINING MATERIAL THICKNESS IS 0.076". BUTTSTRAP IS WITHIN ACCEPTABLE LIMITS REF CRJ700 SRM. LEAK CHECK GOOD.