SDR SWIA2020021848533

Service difficulty report · Frame · Cndair CL6002D24

Difficulty date: December 4, 2019
Submitted: February 18, 2020
Operation: Air carrier
Aircraft: N689CA
Make and model: Cndair CL6002D24
Aircraft serial: 15133
Aircraft time: 30,603 hours, 19,857 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Bs 597
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 FOUND ON FRAME IN BELLY AT FS 597 BETWEEN STGR 24L AND STGR 24R. (C-CHECK) RO 2/14/2020 BLENDED CORROSION ON FRAME IN BELLY AT FS 597 BETWEEN STGR 24L AND STGR 24R REF CRJ-900 SRM. ORIGINAL MATERIAL THICKESS WAS 0.63", MATERIAL REMAINING IS 0.52", FOR A TOTAL LOSS OF 0.011". FRAME FS597 IS OUT OF LIMITS DUE TO LOSS OF GREATER THAN 10%, PROXIMITY TO FASTENER HOLES, AND DAMAGE ON MULTIPLE ELEMENTS REFERENCING CRJ 900 SRMS. COMPLIED WITH BOMBARDIER REO.