# SDR R61A20210604470

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2021
- Submitted: June 5, 2021
- Operation: Air carrier
- Aircraft: [N730YX](https://openairdocs.org/aircraft/N730YX), 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: 17000518
- Aircraft time: 13,768 hours, 9,133 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Gusset
- Part number: 17060259001
- Condition: Corroded
- Location: Frm 90
- 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/R61A20210604470

## Discrepancy

WHILE AC WAS IN FOR HVY CK FOUND CORROSION FOUND ON REAR FUSELAGE FLOOR SUPPORT GUSSET PLATE AT FR 90RH SIDE. REPLACED GUSSET PLATE PN 170-60259-001 IAW SRM 51-41-02  SEE AAR NRC# 4500907-1000-0067 FOR WORK PERFORMED. AC WAS RTS.

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