# SDR SWIA202054184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2020
- Submitted: November 24, 2020
- Operation: Air carrier
- Aircraft: [N150SY](https://openairdocs.org/aircraft/N150SY), 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: 17000499
- Aircraft time: 14,604 hours, 8,152 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Washer
- Condition: Corroded
- Location: Rt Flap Track
- 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/SWIA202054184

## Discrepancy

RT WING NR 2, NR 3, AND NR 4 FLAP TRACK SUPPORT FWD MOUNT BOLT SPRING WASHERS CORRODED.  C-CHECK RO: 11/20/2020.  REMOVED OLD SPRING WASHERS AND INSTALLED NEW SPRING WASHERS TO THREADED MOUNT PINS AT FWD MOUNT LOCATIONS ON NR 2, NR 3 AND NR 4 INBOARD AND OUTBOARD FLAP TRACK SUPPORTS ON RT WING, IAW EMB-175 AMM.

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