SDR SWIA2020021848516

Service difficulty report · Stringer · 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): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 295-310
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

* STRINGER 22L BETWEEN FS 295.00 AND FS310.00 HAS CORROSION. (C-CHECK) RO 2/14/2020 REMOVED CORROSION ON STRINGER 22L BETWEEN FS.295.00 & FS.310.00 IAW CRJ900 SRM. ORIGINAL THICKNESS OF ATTACHED FLANGE: .063" MAXIMUM MATERIAL REMOVED: .022" MINIMUM REMAINING THICKNESS: .041" IAW THE ALLOWABLE DAMAGE OF CRJ900 SRM & BOMBARDIER STANDARD PART, STRINGER 22L BETWEEN FS.295.00 & FS.310.00 IS OUT OF LIMITS. COMPLIED WITH BOMBARDIER REO.