SDR SWIA2020032649400

Service difficulty report · Rib · Cndair CL6002B19

Difficulty date: February 6, 2020
Submitted: March 26, 2020
Operation: Air carrier
Aircraft: N709BR
Make and model: Cndair CL6002B19
Aircraft serial: 7850
Aircraft time: 38,208 hours, 32,915 cycles
System (JASC): 5712 · Wing, Rib/Bulkhead
Part: Rib
Condition: Corroded
Location: Lt Wing
Stage of operation: IN
How discovered: V
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 BATT RIB AT WS53-60, FORWARD SECTION IS CORRODED AROUND CANON PLUGS, MARKED IN RED. (C-CHECK) RO 3/25/2020 BLENDED CORROSION FROM L/H BATT RIB AT WS53-60, FORWARD SECTION AROUND CANON PLUGS, REF CRJ 200 SRM. ORIGINAL MATERIAL THICKNESS ON L/H BATT RIB FORWARD ANGLE WAS .080" REF CRJ-200-SRM. REMAINING MATERIAL THICKNESS IS .075" AND .005 WAS REMOVED . BLENDED AREA IS OUT OF LIMITS REF CRJ 200 SRM. REPAIRED L/H BATT RIB AT WS53-60 REF REO SEE CONTINUATION CARD FOR DETAILS .