# SDR SWIA2020021848516

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2019
- Submitted: February 18, 2020
- Operation: Air carrier
- Aircraft: [N689CA](https://openairdocs.org/aircraft/N689CA), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15133
- Aircraft time: 30,603 hours, 19,857 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Bs 295-310
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2020021848516

## Discrepancy

* 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.

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