# SDR SWIA202053537

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2020
- Submitted: October 23, 2020
- Operation: Air carrier
- Aircraft: [N919EV](https://openairdocs.org/aircraft/N919EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7780
- Aircraft time: 34,282 hours, 34,200 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Condition: Chafed
- Location: Rt Wing
- 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/SWIA202053537

## Discrepancy

WING LOWER PLANK UNDER PANEL 193AB CHAFED AT RBL 45.  C-CHECK RO 10/20/2020.  BLENDED OUT CHAFE ON WING LOWER PLANK UNDER PANEL 193AB AT RBL 45, IAW CRJ200 SRM.  ORIGINAL MATERIAL THICKNESS OF LOWER WING PLANK AT REWORKED AREA ZONE A .300.  REMAINING MATERIAL THICKNESS AT BLENDED OUT .280 -.304, MATERIAL LOSS IS .020, MAXIMUM ALLOWABLE .040 BLEND ZONE A (SINGLE ASTERISK) >0.150 FROM CSK.  FOUND TO BE WITHIN LIMITS, REF REO BOMBARDIER ENGINE DWG.

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