# SDR R61A2021040100305

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 17, 2021
- Submitted: April 1, 2021
- Operation: Air carrier
- Aircraft: [N725YX](https://openairdocs.org/aircraft/N725YX), 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: 17000506
- Aircraft time: 13,838 hours, 9,160 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Gusset
- Part number: 17060257001
- Condition: Corroded
- Location: Frame 90
- 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/R61A2021040100305

## Discrepancy

CORROSION FOUND ON CENTER FUSELAGE III FLOOR SUPPORT STRUCTURE IB GUSSET PLATE AT FR 90, RHS.  FLOOR SUPPORT STRUCTURE I/B GUSSET PLATE @ FR 90 R/H FOUND CORRODED HAS BEEN REMOVED AND REPLACED IAW ERJ 175 SRM 51-41-02

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