# SDR R61A2021020900150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2021
- Submitted: February 9, 2021
- Operation: Air carrier
- Aircraft: [N728YX](https://openairdocs.org/aircraft/N728YX), 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: 17000510
- Aircraft time: 13,637 hours, 8,888 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Gusset
- Part number: 17065259001
- Condition: Corroded
- Location: Zone 100
- 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/R61A2021020900150

## Discrepancy

DURING HEAVY MAINTENANCE FOUND REAR FUSELAGE FLOOR STRUCTURE RH OB GUSSET AT FR91 HAS CORROSION. REAR FUSELAGE FLOOR STRUCTURE RH OB GUSSET AT FR 91 REPLACED IAW EMB SRM 51-41-02. A/C REMAINS IN CHECK.

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