# SDR R61A201809200969

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2018
- Submitted: September 20, 2018
- Operation: Air carrier
- Aircraft: [N431YX](https://openairdocs.org/aircraft/N431YX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000413
- Aircraft time: 11,220 hours, 7,631 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shear Plate
- Part number: 17091919001
- Condition: Corroded
- Location: Fuselage
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A201809200969

## Discrepancy

WHILE IN HEAVY CHECK, AFT WET AREA CFIII FRAME 87-88 RIGHT HAND SIDE HAS LARGE AREA OF CORROSION AT THE CROSSBEAM AND FRAME SPLICE PLATE (SHEAR PLATE). REMOVED AND REPLACED SHEAR PLATE PN 170-91919-001 REF SRM 51-40-08.

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